25753744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 53210880

約数和(自身を除く): 27457136

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1489, 2162, 2978, 4324, 5956, 8648, 11912, 17296, 23824, 34247, 68494, 69983, 136988, 139966, 273976, 279932, 547952, 559864, 1119728, 1609609, 3219218, 6438436, 12876872, 25753744]

約数ペア:

[(1, 25753744), (2, 12876872), (4, 6438436), (8, 3219218), (16, 1609609), (23, 1119728), (46, 559864), (47, 547952), (92, 279932), (94, 273976), (184, 139966), (188, 136988), (368, 69983), (376, 68494), (752, 34247), (1081, 23824), (1489, 17296), (2162, 11912), (2978, 8648), (4324, 5956)]