40898013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 62563200

約数和(自身を除く): 21665187

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 569, 741, 1261, 1707, 1843, 3783, 5529, 7397, 10811, 22191, 23959, 32433, 55193, 71877, 140543, 165579, 421629, 717509, 1048667, 2152527, 3146001, 13632671, 40898013]

約数ペア:

[(1, 40898013), (3, 13632671), (13, 3146001), (19, 2152527), (39, 1048667), (57, 717509), (97, 421629), (247, 165579), (291, 140543), (569, 71877), (741, 55193), (1261, 32433), (1707, 23959), (1843, 22191), (3783, 10811), (5529, 7397)]