998187890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{34033}}^1$

素因数の和:34466

約数の個数: 32

約数和(自身を含む): 2058376320

約数和(自身を除く): 1060188430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 29330, 34033, 68066, 170165, 238231, 340330, 476462, 1191155, 2382310, 14259827, 28519654, 71299135, 99818789, 142598270, 199637578, 499093945, 998187890]

約数ペア:

[(1, 998187890), (2, 499093945), (5, 199637578), (7, 142598270), (10, 99818789), (14, 71299135), (35, 28519654), (70, 14259827), (419, 2382310), (838, 1191155), (2095, 476462), (2933, 340330), (4190, 238231), (5866, 170165), (14665, 68066), (29330, 34033)]