40208972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 71910720

約数和(自身を除く): 31701748

約数列:

[1, 2, 4, 59, 118, 236, 347, 491, 694, 982, 1388, 1964, 20473, 28969, 40946, 57938, 81892, 115876, 170377, 340754, 681508, 10052243, 20104486, 40208972]

約数ペア:

[(1, 40208972), (2, 20104486), (4, 10052243), (59, 681508), (118, 340754), (236, 170377), (347, 115876), (491, 81892), (694, 57938), (982, 40946), (1388, 28969), (1964, 20473)]