25559728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 51871680

約数和(自身を除く): 26311952

約数列:

[1, 2, 4, 8, 16, 41, 47, 82, 94, 164, 188, 328, 376, 656, 752, 829, 1658, 1927, 3316, 3854, 6632, 7708, 13264, 15416, 30832, 33989, 38963, 67978, 77926, 135956, 155852, 271912, 311704, 543824, 623408, 1597483, 3194966, 6389932, 12779864, 25559728]

約数ペア:

[(1, 25559728), (2, 12779864), (4, 6389932), (8, 3194966), (16, 1597483), (41, 623408), (47, 543824), (82, 311704), (94, 271912), (164, 155852), (188, 135956), (328, 77926), (376, 67978), (656, 38963), (752, 33989), (829, 30832), (1658, 15416), (1927, 13264), (3316, 7708), (3854, 6632)]