42920384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 56

約数和(自身を含む): 93024960

約数和(自身を除く): 50104576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 653, 832, 1027, 1264, 1306, 2054, 2528, 2612, 4108, 5056, 5224, 8216, 8489, 10448, 16432, 16978, 20896, 32864, 33956, 41792, 51587, 65728, 67912, 103174, 135824, 206348, 271648, 412696, 543296, 670631, 825392, 1341262, 1650784, 2682524, 3301568, 5365048, 10730096, 21460192, 42920384]

約数ペア:

[(1, 42920384), (2, 21460192), (4, 10730096), (8, 5365048), (13, 3301568), (16, 2682524), (26, 1650784), (32, 1341262), (52, 825392), (64, 670631), (79, 543296), (104, 412696), (158, 271648), (208, 206348), (316, 135824), (416, 103174), (632, 67912), (653, 65728), (832, 51587), (1027, 41792), (1264, 33956), (1306, 32864), (2054, 20896), (2528, 16978), (2612, 16432), (4108, 10448), (5056, 8489), (5224, 8216)]