31497718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4253}}^1$

素因数の和:4308

約数の個数: 24

約数和(自身を含む): 56459088

約数和(自身を除く): 24961370

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 4253, 7406, 8506, 29771, 59542, 97819, 195638, 684733, 1369466, 2249837, 4499674, 15748859, 31497718]

約数ペア:

[(1, 31497718), (2, 15748859), (7, 4499674), (14, 2249837), (23, 1369466), (46, 684733), (161, 195638), (322, 97819), (529, 59542), (1058, 29771), (3703, 8506), (4253, 7406)]