14438540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 31519488

約数和(自身を除く): 17080948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 163, 172, 206, 215, 326, 412, 430, 515, 652, 815, 860, 1030, 1630, 2060, 3260, 4429, 7009, 8858, 14018, 16789, 17716, 22145, 28036, 33578, 35045, 44290, 67156, 70090, 83945, 88580, 140180, 167890, 335780, 721927, 1443854, 2887708, 3609635, 7219270, 14438540]

約数ペア:

[(1, 14438540), (2, 7219270), (4, 3609635), (5, 2887708), (10, 1443854), (20, 721927), (43, 335780), (86, 167890), (103, 140180), (163, 88580), (172, 83945), (206, 70090), (215, 67156), (326, 44290), (412, 35045), (430, 33578), (515, 28036), (652, 22145), (815, 17716), (860, 16789), (1030, 14018), (1630, 8858), (2060, 7009), (3260, 4429)]