389087088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{623537}}^1$

素因数の和:623561

約数の個数: 40

約数和(自身を含む): 1082461968

約数和(自身を除く): 693374880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 623537, 1247074, 1870611, 2494148, 3741222, 4988296, 7482444, 8105981, 9976592, 14964888, 16211962, 24317943, 29929776, 32423924, 48635886, 64847848, 97271772, 129695696, 194543544, 389087088]

約数ペア:

[(1, 389087088), (2, 194543544), (3, 129695696), (4, 97271772), (6, 64847848), (8, 48635886), (12, 32423924), (13, 29929776), (16, 24317943), (24, 16211962), (26, 14964888), (39, 9976592), (48, 8105981), (52, 7482444), (78, 4988296), (104, 3741222), (156, 2494148), (208, 1870611), (312, 1247074), (624, 623537)]