25802556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 65249184

約数和(自身を除く): 39446628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 857, 1158, 1714, 2316, 2509, 2571, 3428, 5018, 5142, 7527, 10036, 10284, 11141, 15054, 22282, 30108, 33423, 44564, 66846, 133692, 165401, 330802, 496203, 661604, 992406, 1984812, 2150213, 4300426, 6450639, 8600852, 12901278, 25802556]

約数ペア:

[(1, 25802556), (2, 12901278), (3, 8600852), (4, 6450639), (6, 4300426), (12, 2150213), (13, 1984812), (26, 992406), (39, 661604), (52, 496203), (78, 330802), (156, 165401), (193, 133692), (386, 66846), (579, 44564), (772, 33423), (857, 30108), (1158, 22282), (1714, 15054), (2316, 11141), (2509, 10284), (2571, 10036), (3428, 7527), (5018, 5142)]