855981502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{308573}}^1$

素因数の和:308667

約数の個数: 16

約数和(自身を含む): 1370068560

約数和(自身を除く): 514087058

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 308573, 617146, 5862887, 11725774, 22525829, 45051658, 427990751, 855981502]

約数ペア:

[(1, 855981502), (2, 427990751), (19, 45051658), (38, 22525829), (73, 11725774), (146, 5862887), (1387, 617146), (2774, 308573)]