8217386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 5468374

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 107, 214, 817, 893, 1634, 1786, 2021, 2033, 4042, 4066, 4601, 5029, 9202, 10058, 38399, 76798, 87419, 95551, 174838, 191102, 216247, 432494, 4108693, 8217386]

約数ペア:

[(1, 8217386), (2, 4108693), (19, 432494), (38, 216247), (43, 191102), (47, 174838), (86, 95551), (94, 87419), (107, 76798), (214, 38399), (817, 10058), (893, 9202), (1634, 5029), (1786, 4601), (2021, 4066), (2033, 4042)]