281173802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2179}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 520060800

約数和(自身を除く): 238886998

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 709, 1418, 2179, 4358, 4963, 9217, 9926, 15253, 18434, 28327, 30506, 56654, 64519, 129038, 198289, 396578, 1544911, 3089822, 10814377, 20083843, 21628754, 40167686, 140586901, 281173802]

約数ペア:

[(1, 281173802), (2, 140586901), (7, 40167686), (13, 21628754), (14, 20083843), (26, 10814377), (91, 3089822), (182, 1544911), (709, 396578), (1418, 198289), (2179, 129038), (4358, 64519), (4963, 56654), (9217, 30506), (9926, 28327), (15253, 18434)]