1986408

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3517272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 587, 846, 1128, 1174, 1692, 1761, 2348, 3384, 3522, 4696, 5283, 7044, 10566, 14088, 21132, 27589, 42264, 55178, 82767, 110356, 165534, 220712, 248301, 331068, 496602, 662136, 993204, 1986408]

約数ペア:

[(1, 1986408), (2, 993204), (3, 662136), (4, 496602), (6, 331068), (8, 248301), (9, 220712), (12, 165534), (18, 110356), (24, 82767), (36, 55178), (47, 42264), (72, 27589), (94, 21132), (141, 14088), (188, 10566), (282, 7044), (376, 5283), (423, 4696), (564, 3522), (587, 3384), (846, 2348), (1128, 1761), (1174, 1692)]