40261551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 62188800

約数和(自身を除く): 21927249

約数列:

[1, 3, 11, 19, 33, 57, 157, 209, 409, 471, 627, 1227, 1727, 2983, 4499, 5181, 7771, 8949, 13497, 23313, 32813, 64213, 85481, 98439, 192639, 256443, 706343, 1220047, 2119029, 3660141, 13420517, 40261551]

約数ペア:

[(1, 40261551), (3, 13420517), (11, 3660141), (19, 2119029), (33, 1220047), (57, 706343), (157, 256443), (209, 192639), (409, 98439), (471, 85481), (627, 64213), (1227, 32813), (1727, 23313), (2983, 13497), (4499, 8949), (5181, 7771)]