25828278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 61834752

約数和(自身を除く): 36006474

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 246, 283, 287, 318, 371, 566, 574, 742, 849, 861, 1113, 1698, 1722, 1981, 2173, 2226, 3962, 4346, 5943, 6519, 11603, 11886, 13038, 14999, 15211, 23206, 29998, 30422, 34809, 44997, 45633, 69618, 81221, 89994, 91266, 104993, 162442, 209986, 243663, 314979, 487326, 614959, 629958, 1229918, 1844877, 3689754, 4304713, 8609426, 12914139, 25828278]

約数ペア:

[(1, 25828278), (2, 12914139), (3, 8609426), (6, 4304713), (7, 3689754), (14, 1844877), (21, 1229918), (41, 629958), (42, 614959), (53, 487326), (82, 314979), (106, 243663), (123, 209986), (159, 162442), (246, 104993), (283, 91266), (287, 89994), (318, 81221), (371, 69618), (566, 45633), (574, 44997), (742, 34809), (849, 30422), (861, 29998), (1113, 23206), (1698, 15211), (1722, 14999), (1981, 13038), (2173, 11886), (2226, 11603), (3962, 6519), (4346, 5943)]