1993609864

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{3583}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 3771371520

約数和(自身を除く): 1777761656

約数列:

[1, 2, 4, 8, 157, 314, 443, 628, 886, 1256, 1772, 3544, 3583, 7166, 14332, 28664, 69551, 139102, 278204, 556408, 562531, 1125062, 1587269, 2250124, 3174538, 4500248, 6349076, 12698152, 249201233, 498402466, 996804932, 1993609864]

約数ペア:

[(1, 1993609864), (2, 996804932), (4, 498402466), (8, 249201233), (157, 12698152), (314, 6349076), (443, 4500248), (628, 3174538), (886, 2250124), (1256, 1587269), (1772, 1125062), (3544, 562531), (3583, 556408), (7166, 278204), (14332, 139102), (28664, 69551)]