25242568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 51226560

約数和(自身を除く): 25983992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 967, 1004, 1934, 2008, 3263, 3868, 6526, 7736, 12571, 13052, 25142, 26104, 50284, 100568, 242717, 485434, 970868, 1941736, 3155321, 6310642, 12621284, 25242568]

約数ペア:

[(1, 25242568), (2, 12621284), (4, 6310642), (8, 3155321), (13, 1941736), (26, 970868), (52, 485434), (104, 242717), (251, 100568), (502, 50284), (967, 26104), (1004, 25142), (1934, 13052), (2008, 12571), (3263, 7736), (3868, 6526)]