25250264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2503}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 51532320

約数和(自身を除く): 26282056

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2503, 2522, 5006, 5044, 10012, 10088, 20024, 32539, 65078, 130156, 242791, 260312, 485582, 971164, 1942328, 3156283, 6312566, 12625132, 25250264]

約数ペア:

[(1, 25250264), (2, 12625132), (4, 6312566), (8, 3156283), (13, 1942328), (26, 971164), (52, 485582), (97, 260312), (104, 242791), (194, 130156), (388, 65078), (776, 32539), (1261, 20024), (2503, 10088), (2522, 10012), (5006, 5044)]