40968902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 29187898

約数列:

[1, 2, 13, 19, 26, 38, 239, 247, 347, 478, 494, 694, 3107, 4511, 4541, 6214, 6593, 9022, 9082, 13186, 59033, 82933, 85709, 118066, 165866, 171418, 1078129, 1575727, 2156258, 3151454, 20484451, 40968902]

約数ペア:

[(1, 40968902), (2, 20484451), (13, 3151454), (19, 2156258), (26, 1575727), (38, 1078129), (239, 171418), (247, 165866), (347, 118066), (478, 85709), (494, 82933), (694, 59033), (3107, 13186), (4511, 9082), (4541, 9022), (6214, 6593)]