1880607736

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{377329}}^1$

素因数の和:377431

約数の個数: 32

約数和(自身を含む): 4075164000

約数和(自身を除く): 2194556264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 377329, 754658, 1509316, 2641303, 3018632, 5282606, 10565212, 21130424, 33582281, 67164562, 134329124, 235075967, 268658248, 470151934, 940303868, 1880607736]

約数ペア:

[(1, 1880607736), (2, 940303868), (4, 470151934), (7, 268658248), (8, 235075967), (14, 134329124), (28, 67164562), (56, 33582281), (89, 21130424), (178, 10565212), (356, 5282606), (623, 3018632), (712, 2641303), (1246, 1509316), (2492, 754658), (4984, 377329)]