13888430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 26732160

約数和(自身を除く): 12843730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1091, 1273, 2182, 2546, 5455, 6365, 10910, 12730, 20729, 41458, 73097, 103645, 146194, 207290, 365485, 730970, 1388843, 2777686, 6944215, 13888430]

約数ペア:

[(1, 13888430), (2, 6944215), (5, 2777686), (10, 1388843), (19, 730970), (38, 365485), (67, 207290), (95, 146194), (134, 103645), (190, 73097), (335, 41458), (670, 20729), (1091, 12730), (1273, 10910), (2182, 6365), (2546, 5455)]