31730216

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13177}}^1$

素因数の和:13233

約数の個数: 32

約数和(自身を含む): 69579840

約数和(自身を除く): 37849624

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 13177, 26354, 52708, 92239, 105416, 184478, 368956, 566611, 737912, 1133222, 2266444, 3966277, 4532888, 7932554, 15865108, 31730216]

約数ペア:

[(1, 31730216), (2, 15865108), (4, 7932554), (7, 4532888), (8, 3966277), (14, 2266444), (28, 1133222), (43, 737912), (56, 566611), (86, 368956), (172, 184478), (301, 105416), (344, 92239), (602, 52708), (1204, 26354), (2408, 13177)]