420376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 913680

約数和(自身を除く): 493304

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 281, 374, 562, 748, 1124, 1496, 2248, 3091, 4777, 6182, 9554, 12364, 19108, 24728, 38216, 52547, 105094, 210188, 420376]

約数ペア:

[(1, 420376), (2, 210188), (4, 105094), (8, 52547), (11, 38216), (17, 24728), (22, 19108), (34, 12364), (44, 9554), (68, 6182), (88, 4777), (136, 3091), (187, 2248), (281, 1496), (374, 1124), (562, 748)]