25687324

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 50646400

約数和(自身を除く): 24959076

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 79, 148, 158, 169, 316, 338, 481, 676, 962, 1027, 1924, 2054, 2197, 2923, 4108, 4394, 5846, 6253, 8788, 11692, 12506, 13351, 25012, 26702, 37999, 53404, 75998, 81289, 151996, 162578, 173563, 325156, 347126, 493987, 694252, 987974, 1975948, 6421831, 12843662, 25687324]

約数ペア:

[(1, 25687324), (2, 12843662), (4, 6421831), (13, 1975948), (26, 987974), (37, 694252), (52, 493987), (74, 347126), (79, 325156), (148, 173563), (158, 162578), (169, 151996), (316, 81289), (338, 75998), (481, 53404), (676, 37999), (962, 26702), (1027, 25012), (1924, 13351), (2054, 12506), (2197, 11692), (2923, 8788), (4108, 6253), (4394, 5846)]