25339616

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 28003744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 587, 608, 1136, 1174, 1349, 2272, 2348, 2698, 4696, 5396, 9392, 10792, 11153, 18784, 21584, 22306, 41677, 43168, 44612, 83354, 89224, 166708, 178448, 333416, 356896, 666832, 791863, 1333664, 1583726, 3167452, 6334904, 12669808, 25339616]

約数ペア:

[(1, 25339616), (2, 12669808), (4, 6334904), (8, 3167452), (16, 1583726), (19, 1333664), (32, 791863), (38, 666832), (71, 356896), (76, 333416), (142, 178448), (152, 166708), (284, 89224), (304, 83354), (568, 44612), (587, 43168), (608, 41677), (1136, 22306), (1174, 21584), (1349, 18784), (2272, 11153), (2348, 10792), (2698, 9392), (4696, 5396)]