538336519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 667699200

約数和(自身を除く): 129362681

約数列:

[1, 7, 19, 41, 133, 269, 287, 367, 779, 1883, 2569, 5111, 5453, 6973, 11029, 15047, 35777, 48811, 77203, 98723, 105329, 209551, 285893, 691061, 1466857, 1875737, 2001251, 4047643, 13130159, 28333501, 76905217, 538336519]

約数ペア:

[(1, 538336519), (7, 76905217), (19, 28333501), (41, 13130159), (133, 4047643), (269, 2001251), (287, 1875737), (367, 1466857), (779, 691061), (1883, 285893), (2569, 209551), (5111, 105329), (5453, 98723), (6973, 77203), (11029, 48811), (15047, 35777)]