2478872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 5371920

約数和(自身を除く): 2893048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 1657, 3314, 6628, 13256, 18227, 28169, 36454, 56338, 72908, 112676, 145816, 225352, 309859, 619718, 1239436, 2478872]

約数ペア:

[(1, 2478872), (2, 1239436), (4, 619718), (8, 309859), (11, 225352), (17, 145816), (22, 112676), (34, 72908), (44, 56338), (68, 36454), (88, 28169), (136, 18227), (187, 13256), (374, 6628), (748, 3314), (1496, 1657)]