20150624

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 43500240

約数和(自身を除く): 23349616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 821, 944, 1534, 1642, 1888, 3068, 3284, 6136, 6568, 10673, 12272, 13136, 21346, 24544, 26272, 42692, 48439, 85384, 96878, 170768, 193756, 341536, 387512, 629707, 775024, 1259414, 1550048, 2518828, 5037656, 10075312, 20150624]

約数ペア:

[(1, 20150624), (2, 10075312), (4, 5037656), (8, 2518828), (13, 1550048), (16, 1259414), (26, 775024), (32, 629707), (52, 387512), (59, 341536), (104, 193756), (118, 170768), (208, 96878), (236, 85384), (416, 48439), (472, 42692), (767, 26272), (821, 24544), (944, 21346), (1534, 13136), (1642, 12272), (1888, 10673), (3068, 6568), (3284, 6136)]