1499290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1565030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 607, 1214, 1235, 2470, 3035, 6070, 7891, 11533, 15782, 23066, 39455, 57665, 78910, 115330, 149929, 299858, 749645, 1499290]

約数ペア:

[(1, 1499290), (2, 749645), (5, 299858), (10, 149929), (13, 115330), (19, 78910), (26, 57665), (38, 39455), (65, 23066), (95, 15782), (130, 11533), (190, 7891), (247, 6070), (494, 3035), (607, 2470), (1214, 1235)]