1397944432

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{1627}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 2747074176

約数和(自身を除く): 1349129744

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 647, 664, 1294, 1328, 1627, 2588, 3254, 5176, 6508, 10352, 13016, 26032, 53701, 107402, 135041, 214804, 270082, 429608, 540164, 859216, 1052669, 1080328, 2105338, 2160656, 4210676, 8421352, 16842704, 87371527, 174743054, 349486108, 698972216, 1397944432]

約数ペア:

[(1, 1397944432), (2, 698972216), (4, 349486108), (8, 174743054), (16, 87371527), (83, 16842704), (166, 8421352), (332, 4210676), (647, 2160656), (664, 2105338), (1294, 1080328), (1328, 1052669), (1627, 859216), (2588, 540164), (3254, 429608), (5176, 270082), (6508, 214804), (10352, 135041), (13016, 107402), (26032, 53701)]