7830902018

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{953}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 12028642560

約数和(自身を除く): 4197740542

約数列:

[1, 2, 79, 131, 158, 262, 397, 794, 953, 1906, 10349, 20698, 31363, 52007, 62726, 75287, 104014, 124843, 150574, 249686, 378341, 756682, 4108553, 8217106, 9862597, 19725194, 29888939, 49562671, 59777878, 99125342, 3915451009, 7830902018]

約数ペア:

[(1, 7830902018), (2, 3915451009), (79, 99125342), (131, 59777878), (158, 49562671), (262, 29888939), (397, 19725194), (794, 9862597), (953, 8217106), (1906, 4108553), (10349, 756682), (20698, 378341), (31363, 249686), (52007, 150574), (62726, 124843), (75287, 104014)]