40375218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1201}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 87236352

約数和(自身を除く): 46861134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1201, 1293, 2402, 2586, 3603, 5603, 7206, 11206, 15613, 16809, 31226, 33618, 46839, 93678, 517631, 1035262, 1552893, 3105786, 6729203, 13458406, 20187609, 40375218]

約数ペア:

[(1, 40375218), (2, 20187609), (3, 13458406), (6, 6729203), (13, 3105786), (26, 1552893), (39, 1035262), (78, 517631), (431, 93678), (862, 46839), (1201, 33618), (1293, 31226), (2402, 16809), (2586, 15613), (3603, 11206), (5603, 7206)]