42134404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 80554404

約数和(自身を除く): 38420000

約数列:

[1, 2, 4, 13, 26, 52, 157, 169, 314, 338, 397, 628, 676, 794, 1588, 2041, 4082, 5161, 8164, 10322, 20644, 26533, 53066, 62329, 67093, 106132, 124658, 134186, 249316, 268372, 810277, 1620554, 3241108, 10533601, 21067202, 42134404]

約数ペア:

[(1, 42134404), (2, 21067202), (4, 10533601), (13, 3241108), (26, 1620554), (52, 810277), (157, 268372), (169, 249316), (314, 134186), (338, 124658), (397, 106132), (628, 67093), (676, 62329), (794, 53066), (1588, 26533), (2041, 20644), (4082, 10322), (5161, 8164)]