40796678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 69370560

約数和(自身を除く): 28573882

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 377, 754, 793, 887, 1586, 1769, 1774, 3538, 11531, 22997, 23062, 25723, 45994, 51446, 54107, 108214, 334399, 668798, 703391, 1406782, 1569103, 3138206, 20398339, 40796678]

約数ペア:

[(1, 40796678), (2, 20398339), (13, 3138206), (26, 1569103), (29, 1406782), (58, 703391), (61, 668798), (122, 334399), (377, 108214), (754, 54107), (793, 51446), (887, 45994), (1586, 25723), (1769, 23062), (1774, 22997), (3538, 11531)]