478321822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{120121}}^1$

素因数の和:120315

約数の個数: 16

約数和(自身を含む): 787039344

約数和(自身を除く): 308717522

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 120121, 240242, 1321331, 2642662, 21741901, 43483802, 239160911, 478321822]

約数ペア:

[(1, 478321822), (2, 239160911), (11, 43483802), (22, 21741901), (181, 2642662), (362, 1321331), (1991, 240242), (3982, 120121)]