40967781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 18751899

約数列:

[1, 3, 19, 53, 57, 71, 159, 191, 213, 573, 1007, 1349, 3021, 3629, 3763, 4047, 10123, 10887, 11289, 13561, 30369, 40683, 71497, 192337, 214491, 257659, 577011, 718733, 772977, 2156199, 13655927, 40967781]

約数ペア:

[(1, 40967781), (3, 13655927), (19, 2156199), (53, 772977), (57, 718733), (71, 577011), (159, 257659), (191, 214491), (213, 192337), (573, 71497), (1007, 40683), (1349, 30369), (3021, 13561), (3629, 11289), (3763, 10887), (4047, 10123)]