40983608

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 84764880

約数和(自身を除く): 43781272

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 617, 722, 874, 1234, 1444, 1748, 2468, 2888, 3496, 4936, 8303, 11723, 14191, 16606, 23446, 28382, 33212, 46892, 56764, 66424, 93784, 113528, 222737, 269629, 445474, 539258, 890948, 1078516, 1781896, 2157032, 5122951, 10245902, 20491804, 40983608]

約数ペア:

[(1, 40983608), (2, 20491804), (4, 10245902), (8, 5122951), (19, 2157032), (23, 1781896), (38, 1078516), (46, 890948), (76, 539258), (92, 445474), (152, 269629), (184, 222737), (361, 113528), (437, 93784), (617, 66424), (722, 56764), (874, 46892), (1234, 33212), (1444, 28382), (1748, 23446), (2468, 16606), (2888, 14191), (3496, 11723), (4936, 8303)]