40472848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194581}}^1$

素因数の和:194602

約数の個数: 20

約数和(自身を含む): 84448588

約数和(自身を除く): 43975740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194581, 389162, 778324, 1556648, 2529553, 3113296, 5059106, 10118212, 20236424, 40472848]

約数ペア:

[(1, 40472848), (2, 20236424), (4, 10118212), (8, 5059106), (13, 3113296), (16, 2529553), (26, 1556648), (52, 778324), (104, 389162), (208, 194581)]