25978834

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 19824686

約数列:

[1, 2, 7, 14, 79, 83, 158, 166, 283, 553, 566, 581, 1106, 1162, 1981, 3962, 6557, 13114, 22357, 23489, 44714, 45899, 46978, 91798, 156499, 164423, 312998, 328846, 1855631, 3711262, 12989417, 25978834]

約数ペア:

[(1, 25978834), (2, 12989417), (7, 3711262), (14, 1855631), (79, 328846), (83, 312998), (158, 164423), (166, 156499), (283, 91798), (553, 46978), (566, 45899), (581, 44714), (1106, 23489), (1162, 22357), (1981, 13114), (3962, 6557)]