1366144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 2934540

約数和(自身を除く): 1568396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 821, 832, 1642, 1664, 3284, 6568, 10673, 13136, 21346, 26272, 42692, 52544, 85384, 105088, 170768, 341536, 683072, 1366144]

約数ペア:

[(1, 1366144), (2, 683072), (4, 341536), (8, 170768), (13, 105088), (16, 85384), (26, 52544), (32, 42692), (52, 26272), (64, 21346), (104, 13136), (128, 10673), (208, 6568), (416, 3284), (821, 1664), (832, 1642)]