1227291286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 2011806720

約数和(自身を除く): 784515434

約数列:

[1, 2, 13, 26, 83, 166, 659, 863, 1079, 1318, 1726, 2158, 8567, 11219, 17134, 22438, 54697, 71629, 109394, 143258, 568717, 711061, 931177, 1137434, 1422122, 1862354, 7393321, 14786642, 47203511, 94407022, 613645643, 1227291286]

約数ペア:

[(1, 1227291286), (2, 613645643), (13, 94407022), (26, 47203511), (83, 14786642), (166, 7393321), (659, 1862354), (863, 1422122), (1079, 1137434), (1318, 931177), (1726, 711061), (2158, 568717), (8567, 143258), (11219, 109394), (17134, 71629), (22438, 54697)]