138431904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{110923}}^1$

素因数の和:110949

約数の個数: 48

約数和(自身を含む): 391339872

約数和(自身を除く): 252907968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 110923, 221846, 332769, 443692, 665538, 887384, 1331076, 1441999, 1774768, 2662152, 2883998, 3549536, 4325997, 5324304, 5767996, 8651994, 10648608, 11535992, 17303988, 23071984, 34607976, 46143968, 69215952, 138431904]

約数ペア:

[(1, 138431904), (2, 69215952), (3, 46143968), (4, 34607976), (6, 23071984), (8, 17303988), (12, 11535992), (13, 10648608), (16, 8651994), (24, 5767996), (26, 5324304), (32, 4325997), (39, 3549536), (48, 2883998), (52, 2662152), (78, 1774768), (96, 1441999), (104, 1331076), (156, 887384), (208, 665538), (312, 443692), (416, 332769), (624, 221846), (1248, 110923)]