25804428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 66086496

約数和(自身を除く): 40282068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3121, 4134, 6242, 8268, 9363, 12484, 18726, 37452, 40573, 81146, 121719, 162292, 165413, 243438, 330826, 486876, 496239, 661652, 992478, 1984956, 2150369, 4300738, 6451107, 8601476, 12902214, 25804428]

約数ペア:

[(1, 25804428), (2, 12902214), (3, 8601476), (4, 6451107), (6, 4300738), (12, 2150369), (13, 1984956), (26, 992478), (39, 661652), (52, 496239), (53, 486876), (78, 330826), (106, 243438), (156, 165413), (159, 162292), (212, 121719), (318, 81146), (636, 40573), (689, 37452), (1378, 18726), (2067, 12484), (2756, 9363), (3121, 8268), (4134, 6242)]