42411928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{407807}}^1$

素因数の和:407826

約数の個数: 16

約数和(自身を含む): 85639680

約数和(自身を除く): 43227752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 407807, 815614, 1631228, 3262456, 5301491, 10602982, 21205964, 42411928]

約数ペア:

[(1, 42411928), (2, 21205964), (4, 10602982), (8, 5301491), (13, 3262456), (26, 1631228), (52, 815614), (104, 407807)]