42122704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3821}}^1$

素因数の和:3895

約数の個数: 40

約数和(自身を含む): 89572392

約数和(自身を除く): 47449688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3821, 5512, 7642, 11024, 15284, 30568, 49673, 61136, 99346, 198692, 202513, 397384, 405026, 794768, 810052, 1620104, 2632669, 3240208, 5265338, 10530676, 21061352, 42122704]

約数ペア:

[(1, 42122704), (2, 21061352), (4, 10530676), (8, 5265338), (13, 3240208), (16, 2632669), (26, 1620104), (52, 810052), (53, 794768), (104, 405026), (106, 397384), (208, 202513), (212, 198692), (424, 99346), (689, 61136), (848, 49673), (1378, 30568), (2756, 15284), (3821, 11024), (5512, 7642)]