2021292832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131321}}^1$

素因数の和:131381

約数の個数: 48

約数和(自身を含む): 4401388152

約数和(自身を除く): 2380095320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 131321, 262642, 525284, 1050568, 1707173, 2101136, 3414346, 4202272, 4858877, 6828692, 9717754, 13657384, 19435508, 27314768, 38871016, 54629536, 63165401, 77742032, 126330802, 155484064, 252661604, 505323208, 1010646416, 2021292832]

約数ペア:

[(1, 2021292832), (2, 1010646416), (4, 505323208), (8, 252661604), (13, 155484064), (16, 126330802), (26, 77742032), (32, 63165401), (37, 54629536), (52, 38871016), (74, 27314768), (104, 19435508), (148, 13657384), (208, 9717754), (296, 6828692), (416, 4858877), (481, 4202272), (592, 3414346), (962, 2101136), (1184, 1707173), (1924, 1050568), (3848, 525284), (7696, 262642), (15392, 131321)]