30966808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 62622000

約数和(自身を除く): 31655192

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4969, 6232, 9938, 19876, 39752, 94411, 188822, 203729, 377644, 407458, 755288, 814916, 1629832, 3870851, 7741702, 15483404, 30966808]

約数ペア:

[(1, 30966808), (2, 15483404), (4, 7741702), (8, 3870851), (19, 1629832), (38, 814916), (41, 755288), (76, 407458), (82, 377644), (152, 203729), (164, 188822), (328, 94411), (779, 39752), (1558, 19876), (3116, 9938), (4969, 6232)]