42661684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 81492096

約数和(自身を除く): 38830412

約数列:

[1, 2, 4, 13, 26, 52, 169, 223, 283, 338, 446, 566, 676, 892, 1132, 2899, 3679, 5798, 7358, 11596, 14716, 37687, 47827, 63109, 75374, 95654, 126218, 150748, 191308, 252436, 820417, 1640834, 3281668, 10665421, 21330842, 42661684]

約数ペア:

[(1, 42661684), (2, 21330842), (4, 10665421), (13, 3281668), (26, 1640834), (52, 820417), (169, 252436), (223, 191308), (283, 150748), (338, 126218), (446, 95654), (566, 75374), (676, 63109), (892, 47827), (1132, 37687), (2899, 14716), (3679, 11596), (5798, 7358)]