25518428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28901

約数の個数: 24

約数和(自身を含む): 50923152

約数和(自身を除く): 25404724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 28867, 57734, 115468, 375271, 490739, 750542, 981478, 1501084, 1962956, 6379607, 12759214, 25518428]

約数ペア:

[(1, 25518428), (2, 12759214), (4, 6379607), (13, 1962956), (17, 1501084), (26, 981478), (34, 750542), (52, 490739), (68, 375271), (221, 115468), (442, 57734), (884, 28867)]