7402808

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 15980160

約数和(自身を除く): 8577352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 811, 1141, 1304, 1622, 2282, 3244, 4564, 5677, 6488, 9128, 11354, 22708, 45416, 132193, 264386, 528772, 925351, 1057544, 1850702, 3701404, 7402808]

約数ペア:

[(1, 7402808), (2, 3701404), (4, 1850702), (7, 1057544), (8, 925351), (14, 528772), (28, 264386), (56, 132193), (163, 45416), (326, 22708), (652, 11354), (811, 9128), (1141, 6488), (1304, 5677), (1622, 4564), (2282, 3244)]