40289274

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 91113984

約数和(自身を除く): 50824710

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 558, 618, 701, 927, 1402, 1854, 2103, 3193, 4206, 6309, 6386, 9579, 12618, 19158, 21731, 28737, 43462, 57474, 65193, 72203, 130386, 144406, 195579, 216609, 391158, 433218, 649827, 1299654, 2238293, 4476586, 6714879, 13429758, 20144637, 40289274]

約数ペア:

[(1, 40289274), (2, 20144637), (3, 13429758), (6, 6714879), (9, 4476586), (18, 2238293), (31, 1299654), (62, 649827), (93, 433218), (103, 391158), (186, 216609), (206, 195579), (279, 144406), (309, 130386), (558, 72203), (618, 65193), (701, 57474), (927, 43462), (1402, 28737), (1854, 21731), (2103, 19158), (3193, 12618), (4206, 9579), (6309, 6386)]