25471108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6899}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 48686400

約数和(自身を除く): 23215292

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 6899, 13798, 27596, 89687, 179374, 358748, 489829, 979658, 1959316, 6367777, 12735554, 25471108]

約数ペア:

[(1, 25471108), (2, 12735554), (4, 6367777), (13, 1959316), (26, 979658), (52, 489829), (71, 358748), (142, 179374), (284, 89687), (923, 27596), (1846, 13798), (3692, 6899)]