40252518

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{5441}}^1$

素因数の和:5589

約数の個数: 32

約数和(自身を含む): 90119520

約数和(自身を除く): 49867002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 5441, 7398, 10882, 16323, 32646, 48969, 97938, 146907, 293814, 745417, 1490834, 2236251, 4472502, 6708753, 13417506, 20126259, 40252518]

約数ペア:

[(1, 40252518), (2, 20126259), (3, 13417506), (6, 6708753), (9, 4472502), (18, 2236251), (27, 1490834), (54, 745417), (137, 293814), (274, 146907), (411, 97938), (822, 48969), (1233, 32646), (2466, 16323), (3699, 10882), (5441, 7398)]