13403816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 26666400

約数和(自身を除く): 13262584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 541, 652, 1082, 1304, 2164, 3097, 4328, 6194, 10279, 12388, 20558, 24776, 41116, 82232, 88183, 176366, 352732, 705464, 1675477, 3350954, 6701908, 13403816]

約数ペア:

[(1, 13403816), (2, 6701908), (4, 3350954), (8, 1675477), (19, 705464), (38, 352732), (76, 176366), (152, 88183), (163, 82232), (326, 41116), (541, 24776), (652, 20558), (1082, 12388), (1304, 10279), (2164, 6194), (3097, 4328)]