3894996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 10523520

約数和(自身を除く): 6628524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 521, 534, 623, 1042, 1068, 1246, 1563, 1869, 2084, 2492, 3126, 3647, 3738, 6252, 7294, 7476, 10941, 14588, 21882, 43764, 46369, 92738, 139107, 185476, 278214, 324583, 556428, 649166, 973749, 1298332, 1947498, 3894996]

約数ペア:

[(1, 3894996), (2, 1947498), (3, 1298332), (4, 973749), (6, 649166), (7, 556428), (12, 324583), (14, 278214), (21, 185476), (28, 139107), (42, 92738), (84, 46369), (89, 43764), (178, 21882), (267, 14588), (356, 10941), (521, 7476), (534, 7294), (623, 6252), (1042, 3738), (1068, 3647), (1246, 3126), (1563, 2492), (1869, 2084)]