1255288396

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{39619}}^1$

素因数の和:39801

約数の個数: 18

約数和(自身を含む): 2221770740

約数和(自身を除く): 966482344

約数列:

[1, 2, 4, 89, 178, 356, 7921, 15842, 31684, 39619, 79238, 158476, 3526091, 7052182, 14104364, 313822099, 627644198, 1255288396]

約数ペア:

[(1, 1255288396), (2, 627644198), (4, 313822099), (89, 14104364), (178, 7052182), (356, 3526091), (7921, 158476), (15842, 79238), (31684, 39619)]