31377346

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 32973374

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2239, 4478, 7007, 14014, 15673, 24629, 29107, 31346, 49258, 58214, 109711, 172403, 203749, 219422, 320177, 344806, 407498, 640354, 1206821, 1426243, 2241239, 2413642, 2852486, 4482478, 15688673, 31377346]

約数ペア:

[(1, 31377346), (2, 15688673), (7, 4482478), (11, 2852486), (13, 2413642), (14, 2241239), (22, 1426243), (26, 1206821), (49, 640354), (77, 407498), (91, 344806), (98, 320177), (143, 219422), (154, 203749), (182, 172403), (286, 109711), (539, 58214), (637, 49258), (1001, 31346), (1078, 29107), (1274, 24629), (2002, 15673), (2239, 14014), (4478, 7007)]