17690270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 35138880

約数和(自身を除く): 17448610

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3319, 5330, 6638, 16595, 33190, 43147, 86294, 136079, 215735, 272158, 431470, 680395, 1360790, 1769027, 3538054, 8845135, 17690270]

約数ペア:

[(1, 17690270), (2, 8845135), (5, 3538054), (10, 1769027), (13, 1360790), (26, 680395), (41, 431470), (65, 272158), (82, 215735), (130, 136079), (205, 86294), (410, 43147), (533, 33190), (1066, 16595), (2665, 6638), (3319, 5330)]