40640628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15607}}^1$

素因数の和:15652

約数の個数: 48

約数和(自身を含む): 111878144

約数和(自身を除く): 71237516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 15607, 31214, 46821, 62428, 93642, 109249, 187284, 218498, 327747, 436996, 483817, 655494, 967634, 1310988, 1451451, 1935268, 2902902, 3386719, 5805804, 6773438, 10160157, 13546876, 20320314, 40640628]

約数ペア:

[(1, 40640628), (2, 20320314), (3, 13546876), (4, 10160157), (6, 6773438), (7, 5805804), (12, 3386719), (14, 2902902), (21, 1935268), (28, 1451451), (31, 1310988), (42, 967634), (62, 655494), (84, 483817), (93, 436996), (124, 327747), (186, 218498), (217, 187284), (372, 109249), (434, 93642), (651, 62428), (868, 46821), (1302, 31214), (2604, 15607)]