31597384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43403}}^1$

素因数の和:43429

約数の個数: 32

約数和(自身を含む): 72918720

約数和(自身を除く): 41321336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 43403, 86806, 173612, 303821, 347224, 564239, 607642, 1128478, 1215284, 2256956, 2430568, 3949673, 4513912, 7899346, 15798692, 31597384]

約数ペア:

[(1, 31597384), (2, 15798692), (4, 7899346), (7, 4513912), (8, 3949673), (13, 2430568), (14, 2256956), (26, 1215284), (28, 1128478), (52, 607642), (56, 564239), (91, 347224), (104, 303821), (182, 173612), (364, 86806), (728, 43403)]