42194776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405719}}^1$

素因数の和:405738

約数の個数: 16

約数和(自身を含む): 85201200

約数和(自身を除く): 43006424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405719, 811438, 1622876, 3245752, 5274347, 10548694, 21097388, 42194776]

約数ペア:

[(1, 42194776), (2, 21097388), (4, 10548694), (8, 5274347), (13, 3245752), (26, 1622876), (52, 811438), (104, 405719)]