620199296636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{74867129}}^1$

素因数の和:74867261

約数の個数: 24

約数和(自身を含む): 1152953802000

約数和(自身を除く): 532754505364

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 74867129, 149734258, 299468516, 1422475451, 2844950902, 5689901804, 8160517061, 16321034122, 32642068244, 155049824159, 310099648318, 620199296636]

約数ペア:

[(1, 620199296636), (2, 310099648318), (4, 155049824159), (19, 32642068244), (38, 16321034122), (76, 8160517061), (109, 5689901804), (218, 2844950902), (436, 1422475451), (2071, 299468516), (4142, 149734258), (8284, 74867129)]