1285757778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{13907}}^1$

素因数の和:14742

約数の個数: 32

約数和(自身を含む): 2710391040

約数和(自身を除く): 1424633262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 811, 1622, 2433, 4866, 13907, 15409, 27814, 30818, 41721, 46227, 83442, 92454, 264233, 528466, 792699, 1585398, 11278577, 22557154, 33835731, 67671462, 214292963, 428585926, 642878889, 1285757778]

約数ペア:

[(1, 1285757778), (2, 642878889), (3, 428585926), (6, 214292963), (19, 67671462), (38, 33835731), (57, 22557154), (114, 11278577), (811, 1585398), (1622, 792699), (2433, 528466), (4866, 264233), (13907, 92454), (15409, 83442), (27814, 46227), (30818, 41721)]