1440907390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{133541}}^1$

素因数の和:133644

約数の個数: 32

約数和(自身を含む): 2826817056

約数和(自身を除く): 1385909666

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 133541, 267082, 667705, 1335410, 1736033, 3472066, 8680165, 11083903, 17360330, 22167806, 55419515, 110839030, 144090739, 288181478, 720453695, 1440907390]

約数ペア:

[(1, 1440907390), (2, 720453695), (5, 288181478), (10, 144090739), (13, 110839030), (26, 55419515), (65, 22167806), (83, 17360330), (130, 11083903), (166, 8680165), (415, 3472066), (830, 1736033), (1079, 1335410), (2158, 667705), (5395, 267082), (10790, 133541)]