173621968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{834721}}^1$

素因数の和:834742

約数の個数: 20

約数和(自身を含む): 362269348

約数和(自身を除く): 188647380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 834721, 1669442, 3338884, 6677768, 10851373, 13355536, 21702746, 43405492, 86810984, 173621968]

約数ペア:

[(1, 173621968), (2, 86810984), (4, 43405492), (8, 21702746), (13, 13355536), (16, 10851373), (26, 6677768), (52, 3338884), (104, 1669442), (208, 834721)]