40489044

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21491}}^1$

素因数の和:21655

約数の個数: 24

約数和(自身を含む): 95080608

約数和(自身を除く): 54591564

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21491, 42982, 64473, 85964, 128946, 257892, 3374087, 6748174, 10122261, 13496348, 20244522, 40489044]

約数ペア:

[(1, 40489044), (2, 20244522), (3, 13496348), (4, 10122261), (6, 6748174), (12, 3374087), (157, 257892), (314, 128946), (471, 85964), (628, 64473), (942, 42982), (1884, 21491)]