13693984880

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{406591}}^1$

素因数の和:407025

約数の個数: 40

約数和(自身を含む): 31914219264

約数和(自身を除く): 18220234384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 33680, 406591, 813182, 1626364, 2032955, 3252728, 4065910, 6505456, 8131820, 16263640, 32527280, 171174811, 342349622, 684699244, 855874055, 1369398488, 1711748110, 2738796976, 3423496220, 6846992440, 13693984880]

約数ペア:

[(1, 13693984880), (2, 6846992440), (4, 3423496220), (5, 2738796976), (8, 1711748110), (10, 1369398488), (16, 855874055), (20, 684699244), (40, 342349622), (80, 171174811), (421, 32527280), (842, 16263640), (1684, 8131820), (2105, 6505456), (3368, 4065910), (4210, 3252728), (6736, 2032955), (8420, 1626364), (16840, 813182), (33680, 406591)]