127151336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39439}}^1$

素因数の和:39489

約数の個数: 32

約数和(自身を含む): 265036800

約数和(自身を除く): 137885464

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 39439, 78878, 157756, 315512, 512707, 1025414, 1222609, 2050828, 2445218, 4101656, 4890436, 9780872, 15893917, 31787834, 63575668, 127151336]

約数ペア:

[(1, 127151336), (2, 63575668), (4, 31787834), (8, 15893917), (13, 9780872), (26, 4890436), (31, 4101656), (52, 2445218), (62, 2050828), (104, 1222609), (124, 1025414), (248, 512707), (403, 315512), (806, 157756), (1612, 78878), (3224, 39439)]