1381065248

素因数分解:

$2^5\times {\mathrm{5119}}^1\times {\mathrm{8431}}^1$

素因数の和:13560

約数の個数: 24

約数和(自身を含む): 2719825920

約数和(自身を除く): 1338760672

約数列:

[1, 2, 4, 8, 16, 32, 5119, 8431, 10238, 16862, 20476, 33724, 40952, 67448, 81904, 134896, 163808, 269792, 43158289, 86316578, 172633156, 345266312, 690532624, 1381065248]

約数ペア:

[(1, 1381065248), (2, 690532624), (4, 345266312), (8, 172633156), (16, 86316578), (32, 43158289), (5119, 269792), (8431, 163808), (10238, 134896), (16862, 81904), (20476, 67448), (33724, 40952)]