31821016

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 61134480

約数和(自身を除く): 29313464

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 331, 394, 488, 662, 788, 1324, 1576, 2648, 12017, 20191, 24034, 40382, 48068, 65207, 80764, 96136, 130414, 161528, 260828, 521656, 3977627, 7955254, 15910508, 31821016]

約数ペア:

[(1, 31821016), (2, 15910508), (4, 7955254), (8, 3977627), (61, 521656), (122, 260828), (197, 161528), (244, 130414), (331, 96136), (394, 80764), (488, 65207), (662, 48068), (788, 40382), (1324, 24034), (1576, 20191), (2648, 12017)]