1239888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2011

約数の個数: 40

約数和(自身を含む): 3451168

約数和(自身を除く): 2211280

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1987, 3974, 5961, 7948, 11922, 15896, 23844, 25831, 31792, 47688, 51662, 77493, 95376, 103324, 154986, 206648, 309972, 413296, 619944, 1239888]

約数ペア:

[(1, 1239888), (2, 619944), (3, 413296), (4, 309972), (6, 206648), (8, 154986), (12, 103324), (13, 95376), (16, 77493), (24, 51662), (26, 47688), (39, 31792), (48, 25831), (52, 23844), (78, 15896), (104, 11922), (156, 7948), (208, 5961), (312, 3974), (624, 1987)]