857813866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{7639}}^1$

素因数の和:8278

約数の個数: 32

約数和(自身を含む): 1586430720

約数和(自身を除く): 728616854

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 617, 1234, 4319, 7639, 8021, 8638, 15278, 16042, 53473, 56147, 99307, 106946, 112294, 198614, 695149, 1390298, 4713263, 9426526, 32992841, 61272419, 65985682, 122544838, 428906933, 857813866]

約数ペア:

[(1, 857813866), (2, 428906933), (7, 122544838), (13, 65985682), (14, 61272419), (26, 32992841), (91, 9426526), (182, 4713263), (617, 1390298), (1234, 695149), (4319, 198614), (7639, 112294), (8021, 106946), (8638, 99307), (15278, 56147), (16042, 53473)]