42420772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 77154560

約数和(自身を除く): 34733788

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 2179, 4358, 4867, 8716, 9734, 19468, 67549, 135098, 270196, 342103, 684206, 1368412, 10605193, 21210386, 42420772]

約数ペア:

[(1, 42420772), (2, 21210386), (4, 10605193), (31, 1368412), (62, 684206), (124, 342103), (157, 270196), (314, 135098), (628, 67549), (2179, 19468), (4358, 9734), (4867, 8716)]