30911848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20697

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 36039512

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20663, 41326, 82652, 165304, 227293, 351271, 454586, 702542, 909172, 1405084, 1818344, 2810168, 3863981, 7727962, 15455924, 30911848]

約数ペア:

[(1, 30911848), (2, 15455924), (4, 7727962), (8, 3863981), (11, 2810168), (17, 1818344), (22, 1405084), (34, 909172), (44, 702542), (68, 454586), (88, 351271), (136, 227293), (187, 165304), (374, 82652), (748, 41326), (1496, 20663)]