134153240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257987}}^1$

素因数の和:258011

約数の個数: 32

約数和(自身を含む): 325064880

約数和(自身を除く): 190911640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 257987, 515974, 1031948, 1289935, 2063896, 2579870, 3353831, 5159740, 6707662, 10319480, 13415324, 16769155, 26830648, 33538310, 67076620, 134153240]

約数ペア:

[(1, 134153240), (2, 67076620), (4, 33538310), (5, 26830648), (8, 16769155), (10, 13415324), (13, 10319480), (20, 6707662), (26, 5159740), (40, 3353831), (52, 2579870), (65, 2063896), (104, 1289935), (130, 1031948), (260, 515974), (520, 257987)]