25317196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 48885760

約数和(自身を除く): 23568564

約数列:

[1, 2, 4, 19, 38, 43, 61, 76, 86, 122, 127, 172, 244, 254, 508, 817, 1159, 1634, 2318, 2413, 2623, 3268, 4636, 4826, 5246, 5461, 7747, 9652, 10492, 10922, 15494, 21844, 30988, 49837, 99674, 103759, 147193, 199348, 207518, 294386, 333121, 415036, 588772, 666242, 1332484, 6329299, 12658598, 25317196]

約数ペア:

[(1, 25317196), (2, 12658598), (4, 6329299), (19, 1332484), (38, 666242), (43, 588772), (61, 415036), (76, 333121), (86, 294386), (122, 207518), (127, 199348), (172, 147193), (244, 103759), (254, 99674), (508, 49837), (817, 30988), (1159, 21844), (1634, 15494), (2318, 10922), (2413, 10492), (2623, 9652), (3268, 7747), (4636, 5461), (4826, 5246)]