7257738

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 15043392

約数和(自身を除く): 7785654

約数列:

[1, 2, 3, 6, 41, 82, 123, 163, 181, 246, 326, 362, 489, 543, 978, 1086, 6683, 7421, 13366, 14842, 20049, 22263, 29503, 40098, 44526, 59006, 88509, 177018, 1209623, 2419246, 3628869, 7257738]

約数ペア:

[(1, 7257738), (2, 3628869), (3, 2419246), (6, 1209623), (41, 177018), (82, 88509), (123, 59006), (163, 44526), (181, 40098), (246, 29503), (326, 22263), (362, 20049), (489, 14842), (543, 13366), (978, 7421), (1086, 6683)]