8378028

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4454

約数の個数: 36

約数和(自身を含む): 21582288

約数和(自身を除く): 13204260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 4391, 8782, 13173, 17564, 26346, 39519, 52692, 79038, 158076, 232723, 465446, 698169, 930892, 1396338, 2094507, 2792676, 4189014, 8378028]

約数ペア:

[(1, 8378028), (2, 4189014), (3, 2792676), (4, 2094507), (6, 1396338), (9, 930892), (12, 698169), (18, 465446), (36, 232723), (53, 158076), (106, 79038), (159, 52692), (212, 39519), (318, 26346), (477, 17564), (636, 13173), (954, 8782), (1908, 4391)]