1608230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3175200

約数和(自身を除く): 1566970

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 139, 178, 278, 445, 695, 890, 1157, 1390, 1807, 2314, 3614, 5785, 9035, 11570, 12371, 18070, 24742, 61855, 123710, 160823, 321646, 804115, 1608230]

約数ペア:

[(1, 1608230), (2, 804115), (5, 321646), (10, 160823), (13, 123710), (26, 61855), (65, 24742), (89, 18070), (130, 12371), (139, 11570), (178, 9035), (278, 5785), (445, 3614), (695, 2314), (890, 1807), (1157, 1390)]