1385904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 40

約数和(自身を含む): 3857392

約数和(自身を除く): 2471488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2221, 4442, 6663, 8884, 13326, 17768, 26652, 28873, 35536, 53304, 57746, 86619, 106608, 115492, 173238, 230984, 346476, 461968, 692952, 1385904]

約数ペア:

[(1, 1385904), (2, 692952), (3, 461968), (4, 346476), (6, 230984), (8, 173238), (12, 115492), (13, 106608), (16, 86619), (24, 57746), (26, 53304), (39, 35536), (48, 28873), (52, 26652), (78, 17768), (104, 13326), (156, 8884), (208, 6663), (312, 4442), (624, 2221)]