29945968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{143971}}^1$

素因数の和:143992

約数の個数: 20

約数和(自身を含む): 62483848

約数和(自身を除く): 32537880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 143971, 287942, 575884, 1151768, 1871623, 2303536, 3743246, 7486492, 14972984, 29945968]

約数ペア:

[(1, 29945968), (2, 14972984), (4, 7486492), (8, 3743246), (13, 2303536), (16, 1871623), (26, 1151768), (52, 575884), (104, 287942), (208, 143971)]