8638674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 19369056

約数和(自身を除く): 10730382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 146, 163, 219, 242, 326, 363, 438, 489, 726, 803, 978, 1606, 1793, 2409, 3586, 4818, 5379, 8833, 10758, 11899, 17666, 19723, 23798, 26499, 35697, 39446, 52998, 59169, 71394, 118338, 130889, 261778, 392667, 785334, 1439779, 2879558, 4319337, 8638674]

約数ペア:

[(1, 8638674), (2, 4319337), (3, 2879558), (6, 1439779), (11, 785334), (22, 392667), (33, 261778), (66, 130889), (73, 118338), (121, 71394), (146, 59169), (163, 52998), (219, 39446), (242, 35697), (326, 26499), (363, 23798), (438, 19723), (489, 17666), (726, 11899), (803, 10758), (978, 8833), (1606, 5379), (1793, 4818), (2409, 3586)]