15703621970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{394861}}^1$

素因数の和:395006

約数の個数: 32

約数和(自身を含む): 29254535856

約数和(自身を除く): 13550913886

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 970, 3977, 7954, 19885, 39770, 394861, 789722, 1974305, 3948610, 16189301, 32378602, 38301517, 76603034, 80946505, 161893010, 191507585, 383015170, 1570362197, 3140724394, 7851810985, 15703621970]

約数ペア:

[(1, 15703621970), (2, 7851810985), (5, 3140724394), (10, 1570362197), (41, 383015170), (82, 191507585), (97, 161893010), (194, 80946505), (205, 76603034), (410, 38301517), (485, 32378602), (970, 16189301), (3977, 3948610), (7954, 1974305), (19885, 789722), (39770, 394861)]