25338568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{883}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 50600160

約数和(自身を除く): 25261592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 883, 1688, 1766, 3532, 3587, 7064, 7174, 14348, 15011, 28696, 30022, 60044, 120088, 186313, 372626, 745252, 1490504, 3167321, 6334642, 12669284, 25338568]

約数ペア:

[(1, 25338568), (2, 12669284), (4, 6334642), (8, 3167321), (17, 1490504), (34, 745252), (68, 372626), (136, 186313), (211, 120088), (422, 60044), (844, 30022), (883, 28696), (1688, 15011), (1766, 14348), (3532, 7174), (3587, 7064)]