1207702990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{10891}}^1$

素因数の和:11764

約数の個数: 32

約数和(自身を含む): 2344045536

約数和(自身を除く): 1136342546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 853, 1706, 4265, 8530, 10891, 11089, 21782, 22178, 54455, 55445, 108910, 110890, 141583, 283166, 707915, 1415830, 9290023, 18580046, 46450115, 92900230, 120770299, 241540598, 603851495, 1207702990]

約数ペア:

[(1, 1207702990), (2, 603851495), (5, 241540598), (10, 120770299), (13, 92900230), (26, 46450115), (65, 18580046), (130, 9290023), (853, 1415830), (1706, 707915), (4265, 283166), (8530, 141583), (10891, 110890), (11089, 108910), (21782, 55445), (22178, 54455)]