39939284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 52957996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 47, 62, 77, 89, 94, 124, 154, 178, 188, 217, 308, 329, 341, 356, 434, 517, 623, 658, 682, 868, 979, 1034, 1246, 1316, 1364, 1457, 1958, 2068, 2387, 2492, 2759, 2914, 3619, 3916, 4183, 4774, 5518, 5828, 6853, 7238, 8366, 9548, 10199, 11036, 13706, 14476, 16027, 16732, 19313, 20398, 27412, 29281, 30349, 32054, 38626, 40796, 46013, 58562, 60698, 64108, 77252, 92026, 112189, 117124, 121396, 129673, 184052, 212443, 224378, 259346, 322091, 424886, 448756, 518692, 644182, 849772, 907711, 1288364, 1426403, 1815422, 2852806, 3630844, 5705612, 9984821, 19969642, 39939284]

約数ペア:

[(1, 39939284), (2, 19969642), (4, 9984821), (7, 5705612), (11, 3630844), (14, 2852806), (22, 1815422), (28, 1426403), (31, 1288364), (44, 907711), (47, 849772), (62, 644182), (77, 518692), (89, 448756), (94, 424886), (124, 322091), (154, 259346), (178, 224378), (188, 212443), (217, 184052), (308, 129673), (329, 121396), (341, 117124), (356, 112189), (434, 92026), (517, 77252), (623, 64108), (658, 60698), (682, 58562), (868, 46013), (979, 40796), (1034, 38626), (1246, 32054), (1316, 30349), (1364, 29281), (1457, 27412), (1958, 20398), (2068, 19313), (2387, 16732), (2492, 16027), (2759, 14476), (2914, 13706), (3619, 11036), (3916, 10199), (4183, 9548), (4774, 8366), (5518, 7238), (5828, 6853)]