409705088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{246217}}^1$

素因数の和:246244

約数の個数: 32

約数和(自身を含む): 878998260

約数和(自身を除く): 469293172

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 246217, 492434, 984868, 1969736, 3200821, 3939472, 6401642, 7878944, 12803284, 15757888, 25606568, 31515776, 51213136, 102426272, 204852544, 409705088]

約数ペア:

[(1, 409705088), (2, 204852544), (4, 102426272), (8, 51213136), (13, 31515776), (16, 25606568), (26, 15757888), (32, 12803284), (52, 7878944), (64, 6401642), (104, 3939472), (128, 3200821), (208, 1969736), (416, 984868), (832, 492434), (1664, 246217)]