494708972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{25999}}^1$

素因数の和:26141

約数の個数: 24

約数和(自身を含む): 891072000

約数和(自身を除く): 396363028

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 25999, 51998, 103996, 1741933, 1845929, 3483866, 3691858, 6967732, 7383716, 123677243, 247354486, 494708972]

約数ペア:

[(1, 494708972), (2, 247354486), (4, 123677243), (67, 7383716), (71, 6967732), (134, 3691858), (142, 3483866), (268, 1845929), (284, 1741933), (4757, 103996), (9514, 51998), (19028, 25999)]