39678422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 73286400

約数和(自身を除く): 33607978

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 3469, 5719, 6938, 11438, 24283, 48566, 65911, 131822, 149167, 298334, 461377, 922754, 1044169, 2088338, 2834173, 5668346, 19839211, 39678422]

約数ペア:

[(1, 39678422), (2, 19839211), (7, 5668346), (14, 2834173), (19, 2088338), (38, 1044169), (43, 922754), (86, 461377), (133, 298334), (266, 149167), (301, 131822), (602, 65911), (817, 48566), (1634, 24283), (3469, 11438), (5719, 6938)]