1663620710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{39733}}^1$

素因数の和:39872

約数の個数: 32

約数和(自身を含む): 3089715840

約数和(自身を除く): 1426095130

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 4187, 8374, 20935, 39733, 41870, 79466, 198665, 397330, 2105849, 3138907, 4211698, 6277814, 10529245, 15694535, 21058490, 31389070, 166362071, 332724142, 831810355, 1663620710]

約数ペア:

[(1, 1663620710), (2, 831810355), (5, 332724142), (10, 166362071), (53, 31389070), (79, 21058490), (106, 15694535), (158, 10529245), (265, 6277814), (395, 4211698), (530, 3138907), (790, 2105849), (4187, 397330), (8374, 198665), (20935, 79466), (39733, 41870)]