41991818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 71573760

約数和(自身を除く): 29581942

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 407, 653, 814, 869, 1306, 1738, 2923, 5846, 7183, 14366, 24161, 32153, 48322, 51587, 64306, 103174, 265771, 531542, 567457, 1134914, 1908719, 3817438, 20995909, 41991818]

約数ペア:

[(1, 41991818), (2, 20995909), (11, 3817438), (22, 1908719), (37, 1134914), (74, 567457), (79, 531542), (158, 265771), (407, 103174), (653, 64306), (814, 51587), (869, 48322), (1306, 32153), (1738, 24161), (2923, 14366), (5846, 7183)]