290775982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31139}}^1$

素因数の和:31200

約数の個数: 32

約数和(自身を含む): 538099200

約数和(自身を除く): 247323218

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 31139, 62278, 217973, 435946, 716197, 903031, 1432394, 1806062, 5013379, 6321217, 10026758, 12642434, 20769713, 41539426, 145387991, 290775982]

約数ペア:

[(1, 290775982), (2, 145387991), (7, 41539426), (14, 20769713), (23, 12642434), (29, 10026758), (46, 6321217), (58, 5013379), (161, 1806062), (203, 1432394), (322, 903031), (406, 716197), (667, 435946), (1334, 217973), (4669, 62278), (9338, 31139)]