25983906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 33891294

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 89, 114, 178, 197, 247, 267, 394, 494, 534, 591, 741, 1157, 1182, 1482, 1691, 2314, 2561, 3382, 3471, 3743, 5073, 5122, 6942, 7486, 7683, 10146, 11229, 15366, 17533, 21983, 22458, 35066, 43966, 48659, 52599, 65949, 97318, 105198, 131898, 145977, 227929, 291954, 333127, 455858, 666254, 683787, 999381, 1367574, 1998762, 4330651, 8661302, 12991953, 25983906]

約数ペア:

[(1, 25983906), (2, 12991953), (3, 8661302), (6, 4330651), (13, 1998762), (19, 1367574), (26, 999381), (38, 683787), (39, 666254), (57, 455858), (78, 333127), (89, 291954), (114, 227929), (178, 145977), (197, 131898), (247, 105198), (267, 97318), (394, 65949), (494, 52599), (534, 48659), (591, 43966), (741, 35066), (1157, 22458), (1182, 21983), (1482, 17533), (1691, 15366), (2314, 11229), (2561, 10146), (3382, 7683), (3471, 7486), (3743, 6942), (5073, 5122)]