1908998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 3737664

約数和(自身を除く): 1828666

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 617, 1234, 1547, 3094, 4319, 8021, 8638, 10489, 16042, 20978, 56147, 73423, 112294, 136357, 146846, 272714, 954499, 1908998]

約数ペア:

[(1, 1908998), (2, 954499), (7, 272714), (13, 146846), (14, 136357), (17, 112294), (26, 73423), (34, 56147), (91, 20978), (119, 16042), (182, 10489), (221, 8638), (238, 8021), (442, 4319), (617, 3094), (1234, 1547)]