193770928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13121}}^1$

素因数の和:13213

約数の個数: 40

約数和(自身を含む): 410036256

約数和(自身を除く): 216265328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 13121, 14768, 26242, 52484, 104968, 170573, 209936, 341146, 682292, 931591, 1364584, 1863182, 2729168, 3726364, 7452728, 12110683, 14905456, 24221366, 48442732, 96885464, 193770928]

約数ペア:

[(1, 193770928), (2, 96885464), (4, 48442732), (8, 24221366), (13, 14905456), (16, 12110683), (26, 7452728), (52, 3726364), (71, 2729168), (104, 1863182), (142, 1364584), (208, 931591), (284, 682292), (568, 341146), (923, 209936), (1136, 170573), (1846, 104968), (3692, 52484), (7384, 26242), (13121, 14768)]