12642812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 27847680

約数和(自身を除く): 15204868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 739, 1222, 1316, 1478, 2444, 2956, 4277, 5173, 8554, 9607, 10346, 17108, 19214, 20692, 34733, 38428, 67249, 69466, 134498, 138932, 243131, 268996, 451529, 486262, 903058, 972524, 1806116, 3160703, 6321406, 12642812]

約数ペア:

[(1, 12642812), (2, 6321406), (4, 3160703), (7, 1806116), (13, 972524), (14, 903058), (26, 486262), (28, 451529), (47, 268996), (52, 243131), (91, 138932), (94, 134498), (182, 69466), (188, 67249), (329, 38428), (364, 34733), (611, 20692), (658, 19214), (739, 17108), (1222, 10346), (1316, 9607), (1478, 8554), (2444, 5173), (2956, 4277)]