16734380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4951}}^1$

素因数の和:4986

約数の個数: 36

約数和(自身を含む): 38061072

約数和(自身を除く): 21326692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4951, 9902, 19804, 24755, 49510, 64363, 99020, 128726, 257452, 321815, 643630, 836719, 1287260, 1673438, 3346876, 4183595, 8367190, 16734380]

約数ペア:

[(1, 16734380), (2, 8367190), (4, 4183595), (5, 3346876), (10, 1673438), (13, 1287260), (20, 836719), (26, 643630), (52, 321815), (65, 257452), (130, 128726), (169, 99020), (260, 64363), (338, 49510), (676, 24755), (845, 19804), (1690, 9902), (3380, 4951)]