1399687754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 2189390016

約数和(自身を除く): 789702262

約数列:

[1, 2, 43, 67, 86, 134, 421, 577, 842, 1154, 2881, 5762, 18103, 24811, 28207, 36206, 38659, 49622, 56414, 77318, 242917, 485834, 1212901, 1662337, 2425802, 3324674, 10445431, 16275439, 20890862, 32550878, 699843877, 1399687754]

約数ペア:

[(1, 1399687754), (2, 699843877), (43, 32550878), (67, 20890862), (86, 16275439), (134, 10445431), (421, 3324674), (577, 2425802), (842, 1662337), (1154, 1212901), (2881, 485834), (5762, 242917), (18103, 77318), (24811, 56414), (28207, 49622), (36206, 38659)]