25318956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 64248800

約数和(自身を除く): 38929844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 1489, 2834, 2978, 4251, 4467, 5668, 5956, 8502, 8934, 17004, 17868, 19357, 38714, 58071, 77428, 116142, 162301, 232284, 324602, 486903, 649204, 973806, 1947612, 2109913, 4219826, 6329739, 8439652, 12659478, 25318956]

約数ペア:

[(1, 25318956), (2, 12659478), (3, 8439652), (4, 6329739), (6, 4219826), (12, 2109913), (13, 1947612), (26, 973806), (39, 649204), (52, 486903), (78, 324602), (109, 232284), (156, 162301), (218, 116142), (327, 77428), (436, 58071), (654, 38714), (1308, 19357), (1417, 17868), (1489, 17004), (2834, 8934), (2978, 8502), (4251, 5956), (4467, 5668)]