681710126

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 1071636480

約数和(自身を除く): 389926354

約数列:

[1, 2, 37, 67, 74, 134, 359, 383, 718, 766, 2479, 4958, 13283, 14171, 24053, 25661, 26566, 28342, 48106, 51322, 137497, 274994, 889961, 949457, 1779922, 1898914, 5087389, 9212299, 10174778, 18424598, 340855063, 681710126]

約数ペア:

[(1, 681710126), (2, 340855063), (37, 18424598), (67, 10174778), (74, 9212299), (134, 5087389), (359, 1898914), (383, 1779922), (718, 949457), (766, 889961), (2479, 274994), (4958, 137497), (13283, 51322), (14171, 48106), (24053, 28342), (25661, 26566)]