25696504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 49770000

約数和(自身を除く): 24073496

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 499, 628, 998, 1256, 1996, 3992, 6437, 12874, 20459, 25748, 40918, 51496, 78343, 81836, 156686, 163672, 313372, 626744, 3212063, 6424126, 12848252, 25696504]

約数ペア:

[(1, 25696504), (2, 12848252), (4, 6424126), (8, 3212063), (41, 626744), (82, 313372), (157, 163672), (164, 156686), (314, 81836), (328, 78343), (499, 51496), (628, 40918), (998, 25748), (1256, 20459), (1996, 12874), (3992, 6437)]