40425658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 74954880

約数和(自身を除く): 34529222

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 571, 778, 1142, 2723, 3997, 5057, 5446, 7423, 7994, 10114, 14846, 35399, 51961, 70798, 103922, 222119, 444238, 1554833, 2887547, 3109666, 5775094, 20212829, 40425658]

約数ペア:

[(1, 40425658), (2, 20212829), (7, 5775094), (13, 3109666), (14, 2887547), (26, 1554833), (91, 444238), (182, 222119), (389, 103922), (571, 70798), (778, 51961), (1142, 35399), (2723, 14846), (3997, 10114), (5057, 7994), (5446, 7423)]