1277432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 2630880

約数和(自身を除く): 1353448

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 173, 284, 346, 568, 692, 923, 1384, 1846, 2249, 3692, 4498, 7384, 8996, 12283, 17992, 24566, 49132, 98264, 159679, 319358, 638716, 1277432]

約数ペア:

[(1, 1277432), (2, 638716), (4, 319358), (8, 159679), (13, 98264), (26, 49132), (52, 24566), (71, 17992), (104, 12283), (142, 8996), (173, 7384), (284, 4498), (346, 3692), (568, 2249), (692, 1846), (923, 1384)]