4080472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 8456400

約数和(自身を除く): 4375928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 521, 712, 979, 1042, 1958, 2084, 3916, 4168, 5731, 7832, 11462, 22924, 45848, 46369, 92738, 185476, 370952, 510059, 1020118, 2040236, 4080472]

約数ペア:

[(1, 4080472), (2, 2040236), (4, 1020118), (8, 510059), (11, 370952), (22, 185476), (44, 92738), (88, 46369), (89, 45848), (178, 22924), (356, 11462), (521, 7832), (712, 5731), (979, 4168), (1042, 3916), (1958, 2084)]