7940649602

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 12148578288

約数和(自身を除く): 4207928686

約数列:

[1, 2, 137, 157, 197, 274, 314, 394, 937, 1874, 21509, 26989, 30929, 43018, 53978, 61858, 128369, 147109, 184589, 256738, 294218, 369178, 4237273, 8474546, 20153933, 25288693, 28980473, 40307866, 50577386, 57960946, 3970324801, 7940649602]

約数ペア:

[(1, 7940649602), (2, 3970324801), (137, 57960946), (157, 50577386), (197, 40307866), (274, 28980473), (314, 25288693), (394, 20153933), (937, 8474546), (1874, 4237273), (21509, 369178), (26989, 294218), (30929, 256738), (43018, 184589), (53978, 147109), (61858, 128369)]