8920338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1303}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 20530176

約数和(自身を除く): 11609838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 1303, 2282, 2606, 3423, 3909, 6846, 7818, 9121, 18242, 27363, 54726, 212389, 424778, 637167, 1274334, 1486723, 2973446, 4460169, 8920338]

約数ペア:

[(1, 8920338), (2, 4460169), (3, 2973446), (6, 1486723), (7, 1274334), (14, 637167), (21, 424778), (42, 212389), (163, 54726), (326, 27363), (489, 18242), (978, 9121), (1141, 7818), (1303, 6846), (2282, 3909), (2606, 3423)]