25637936

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 51377664

約数和(自身を除く): 25739728

約数列:

[1, 2, 4, 8, 16, 47, 94, 103, 188, 206, 331, 376, 412, 662, 752, 824, 1324, 1648, 2648, 4841, 5296, 9682, 15557, 19364, 31114, 34093, 38728, 62228, 68186, 77456, 124456, 136372, 248912, 272744, 545488, 1602371, 3204742, 6409484, 12818968, 25637936]

約数ペア:

[(1, 25637936), (2, 12818968), (4, 6409484), (8, 3204742), (16, 1602371), (47, 545488), (94, 272744), (103, 248912), (188, 136372), (206, 124456), (331, 77456), (376, 68186), (412, 62228), (662, 38728), (752, 34093), (824, 31114), (1324, 19364), (1648, 15557), (2648, 9682), (4841, 5296)]