25812028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 51246720

約数和(自身を除く): 25434692

約数列:

[1, 2, 4, 11, 22, 44, 59, 61, 118, 122, 163, 236, 244, 326, 649, 652, 671, 1298, 1342, 1793, 2596, 2684, 3586, 3599, 7172, 7198, 9617, 9943, 14396, 19234, 19886, 38468, 39589, 39772, 79178, 105787, 109373, 158356, 211574, 218746, 423148, 437492, 586637, 1173274, 2346548, 6453007, 12906014, 25812028]

約数ペア:

[(1, 25812028), (2, 12906014), (4, 6453007), (11, 2346548), (22, 1173274), (44, 586637), (59, 437492), (61, 423148), (118, 218746), (122, 211574), (163, 158356), (236, 109373), (244, 105787), (326, 79178), (649, 39772), (652, 39589), (671, 38468), (1298, 19886), (1342, 19234), (1793, 14396), (2596, 9943), (2684, 9617), (3586, 7198), (3599, 7172)]