13968016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 29027160

約数和(自身を除く): 15059144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 577, 712, 1154, 1424, 1513, 2308, 3026, 4616, 6052, 9232, 9809, 12104, 19618, 24208, 39236, 51353, 78472, 102706, 156944, 205412, 410824, 821648, 873001, 1746002, 3492004, 6984008, 13968016]

約数ペア:

[(1, 13968016), (2, 6984008), (4, 3492004), (8, 1746002), (16, 873001), (17, 821648), (34, 410824), (68, 205412), (89, 156944), (136, 102706), (178, 78472), (272, 51353), (356, 39236), (577, 24208), (712, 19618), (1154, 12104), (1424, 9809), (1513, 9232), (2308, 6052), (3026, 4616)]