25710568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 52252200

約数和(自身を除く): 26541632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 1429, 2249, 2858, 4498, 5716, 8996, 11432, 17992, 18577, 37154, 74308, 148616, 247217, 494434, 988868, 1977736, 3213821, 6427642, 12855284, 25710568]

約数ペア:

[(1, 25710568), (2, 12855284), (4, 6427642), (8, 3213821), (13, 1977736), (26, 988868), (52, 494434), (104, 247217), (173, 148616), (346, 74308), (692, 37154), (1384, 18577), (1429, 17992), (2249, 11432), (2858, 8996), (4498, 5716)]