25729876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 49960960

約数和(自身を除く): 24231084

約数列:

[1, 2, 4, 19, 31, 38, 62, 67, 76, 124, 134, 163, 268, 326, 589, 652, 1178, 1273, 2077, 2356, 2546, 3097, 4154, 5053, 5092, 6194, 8308, 10106, 10921, 12388, 20212, 21842, 39463, 43684, 78926, 96007, 157852, 192014, 207499, 338551, 384028, 414998, 677102, 829996, 1354204, 6432469, 12864938, 25729876]

約数ペア:

[(1, 25729876), (2, 12864938), (4, 6432469), (19, 1354204), (31, 829996), (38, 677102), (62, 414998), (67, 384028), (76, 338551), (124, 207499), (134, 192014), (163, 157852), (268, 96007), (326, 78926), (589, 43684), (652, 39463), (1178, 21842), (1273, 20212), (2077, 12388), (2356, 10921), (2546, 10106), (3097, 8308), (4154, 6194), (5053, 5092)]