389083344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{623531}}^1$

素因数の和:623555

約数の個数: 40

約数和(自身を含む): 1082451552

約数和(自身を除く): 693368208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 623531, 1247062, 1870593, 2494124, 3741186, 4988248, 7482372, 8105903, 9976496, 14964744, 16211806, 24317709, 29929488, 32423612, 48635418, 64847224, 97270836, 129694448, 194541672, 389083344]

約数ペア:

[(1, 389083344), (2, 194541672), (3, 129694448), (4, 97270836), (6, 64847224), (8, 48635418), (12, 32423612), (13, 29929488), (16, 24317709), (24, 16211806), (26, 14964744), (39, 9976496), (48, 8105903), (52, 7482372), (78, 4988248), (104, 3741186), (156, 2494124), (208, 1870593), (312, 1247062), (624, 623531)]