2261896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 5270400

約数和(自身を除く): 3008504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 239, 338, 364, 478, 676, 728, 956, 1183, 1352, 1673, 1912, 2366, 3107, 3346, 4732, 6214, 6692, 9464, 12428, 13384, 21749, 24856, 40391, 43498, 80782, 86996, 161564, 173992, 282737, 323128, 565474, 1130948, 2261896]

約数ペア:

[(1, 2261896), (2, 1130948), (4, 565474), (7, 323128), (8, 282737), (13, 173992), (14, 161564), (26, 86996), (28, 80782), (52, 43498), (56, 40391), (91, 24856), (104, 21749), (169, 13384), (182, 12428), (239, 9464), (338, 6692), (364, 6214), (478, 4732), (676, 3346), (728, 3107), (956, 2366), (1183, 1912), (1352, 1673)]