987536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 2166528

約数和(自身を除く): 1178992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 181, 248, 341, 362, 496, 682, 724, 1364, 1448, 1991, 2728, 2896, 3982, 5456, 5611, 7964, 11222, 15928, 22444, 31856, 44888, 61721, 89776, 123442, 246884, 493768, 987536]

約数ペア:

[(1, 987536), (2, 493768), (4, 246884), (8, 123442), (11, 89776), (16, 61721), (22, 44888), (31, 31856), (44, 22444), (62, 15928), (88, 11222), (124, 7964), (176, 5611), (181, 5456), (248, 3982), (341, 2896), (362, 2728), (496, 1991), (682, 1448), (724, 1364)]