40702564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 84091392

約数和(自身を除く): 43388828

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 157, 188, 197, 314, 329, 394, 628, 658, 788, 1099, 1316, 1379, 2198, 2758, 4396, 5516, 7379, 9259, 14758, 18518, 29516, 30929, 37036, 51653, 61858, 64813, 103306, 123716, 129626, 206612, 216503, 259252, 433006, 866012, 1453663, 2907326, 5814652, 10175641, 20351282, 40702564]

約数ペア:

[(1, 40702564), (2, 20351282), (4, 10175641), (7, 5814652), (14, 2907326), (28, 1453663), (47, 866012), (94, 433006), (157, 259252), (188, 216503), (197, 206612), (314, 129626), (329, 123716), (394, 103306), (628, 64813), (658, 61858), (788, 51653), (1099, 37036), (1316, 30929), (1379, 29516), (2198, 18518), (2758, 14758), (4396, 9259), (5516, 7379)]