2021000384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{65651}}^1$

素因数の和:65713

約数の個数: 56

約数和(自身を含む): 4435711728

約数和(自身を除く): 2414711344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 832, 962, 1184, 1924, 2368, 3848, 7696, 15392, 30784, 65651, 131302, 262604, 525208, 853463, 1050416, 1706926, 2100832, 2429087, 3413852, 4201664, 4858174, 6827704, 9716348, 13655408, 19432696, 27310816, 31578131, 38865392, 54621632, 63156262, 77730784, 126312524, 155461568, 252625048, 505250096, 1010500192, 2021000384]

約数ペア:

[(1, 2021000384), (2, 1010500192), (4, 505250096), (8, 252625048), (13, 155461568), (16, 126312524), (26, 77730784), (32, 63156262), (37, 54621632), (52, 38865392), (64, 31578131), (74, 27310816), (104, 19432696), (148, 13655408), (208, 9716348), (296, 6827704), (416, 4858174), (481, 4201664), (592, 3413852), (832, 2429087), (962, 2100832), (1184, 1706926), (1924, 1050416), (2368, 853463), (3848, 525208), (7696, 262604), (15392, 131302), (30784, 65651)]