15858310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 30945600

約数和(自身を除く): 15087290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 613, 995, 1226, 1990, 2587, 3065, 5174, 6130, 7969, 12935, 15938, 25870, 39845, 79690, 121987, 243974, 609935, 1219870, 1585831, 3171662, 7929155, 15858310]

約数ペア:

[(1, 15858310), (2, 7929155), (5, 3171662), (10, 1585831), (13, 1219870), (26, 609935), (65, 243974), (130, 121987), (199, 79690), (398, 39845), (613, 25870), (995, 15938), (1226, 12935), (1990, 7969), (2587, 6130), (3065, 5174)]