25439916

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 60941664

約数和(自身を除く): 35501748

約数列:

[1, 2, 3, 4, 6, 12, 73, 113, 146, 219, 226, 257, 292, 339, 438, 452, 514, 678, 771, 876, 1028, 1356, 1542, 3084, 8249, 16498, 18761, 24747, 29041, 32996, 37522, 49494, 56283, 58082, 75044, 87123, 98988, 112566, 116164, 174246, 225132, 348492, 2119993, 4239986, 6359979, 8479972, 12719958, 25439916]

約数ペア:

[(1, 25439916), (2, 12719958), (3, 8479972), (4, 6359979), (6, 4239986), (12, 2119993), (73, 348492), (113, 225132), (146, 174246), (219, 116164), (226, 112566), (257, 98988), (292, 87123), (339, 75044), (438, 58082), (452, 56283), (514, 49494), (678, 37522), (771, 32996), (876, 29041), (1028, 24747), (1356, 18761), (1542, 16498), (3084, 8249)]