905215688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{7549}}^1$

素因数の和:8721

約数の個数: 32

約数和(自身を含む): 1829667000

約数和(自身を除く): 924451312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1153, 2306, 4612, 7549, 9224, 14989, 15098, 29978, 30196, 59956, 60392, 98137, 119912, 196274, 392548, 785096, 8703997, 17407994, 34815988, 69631976, 113151961, 226303922, 452607844, 905215688]

約数ペア:

[(1, 905215688), (2, 452607844), (4, 226303922), (8, 113151961), (13, 69631976), (26, 34815988), (52, 17407994), (104, 8703997), (1153, 785096), (2306, 392548), (4612, 196274), (7549, 119912), (9224, 98137), (14989, 60392), (15098, 59956), (29978, 30196)]