17748770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 16845790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 439, 622, 878, 1555, 2195, 3110, 4043, 4390, 5707, 8086, 11414, 20215, 28535, 40430, 57070, 136529, 273058, 682645, 1365290, 1774877, 3549754, 8874385, 17748770]

約数ペア:

[(1, 17748770), (2, 8874385), (5, 3549754), (10, 1774877), (13, 1365290), (26, 682645), (65, 273058), (130, 136529), (311, 57070), (439, 40430), (622, 28535), (878, 20215), (1555, 11414), (2195, 8086), (3110, 5707), (4043, 4390)]