25155632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 51580032

約数和(自身を除く): 26424400

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1237, 1271, 2474, 2542, 4948, 5084, 9896, 10168, 19792, 20336, 38347, 50717, 76694, 101434, 153388, 202868, 306776, 405736, 613552, 811472, 1572227, 3144454, 6288908, 12577816, 25155632]

約数ペア:

[(1, 25155632), (2, 12577816), (4, 6288908), (8, 3144454), (16, 1572227), (31, 811472), (41, 613552), (62, 405736), (82, 306776), (124, 202868), (164, 153388), (248, 101434), (328, 76694), (496, 50717), (656, 38347), (1237, 20336), (1271, 19792), (2474, 10168), (2542, 9896), (4948, 5084)]