449551438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1690043}}^1$

素因数の和:1690071

約数の個数: 16

約数和(自身を含む): 811221120

約数和(自身を除く): 361669682

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1690043, 3380086, 11830301, 23660602, 32110817, 64221634, 224775719, 449551438]

約数ペア:

[(1, 449551438), (2, 224775719), (7, 64221634), (14, 32110817), (19, 23660602), (38, 11830301), (133, 3380086), (266, 1690043)]