13451984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9239}}^1$

素因数の和:9267

約数の個数: 40

約数和(自身を含む): 32081280

約数和(自身を除く): 18629296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 9239, 18478, 36956, 64673, 73912, 120107, 129346, 147824, 240214, 258692, 480428, 517384, 840749, 960856, 1034768, 1681498, 1921712, 3362996, 6725992, 13451984]

約数ペア:

[(1, 13451984), (2, 6725992), (4, 3362996), (7, 1921712), (8, 1681498), (13, 1034768), (14, 960856), (16, 840749), (26, 517384), (28, 480428), (52, 258692), (56, 240214), (91, 147824), (104, 129346), (112, 120107), (182, 73912), (208, 64673), (364, 36956), (728, 18478), (1456, 9239)]