40878481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1049}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 49392000

約数和(自身を除く): 8513519

約数列:

[1, 7, 19, 133, 293, 1049, 2051, 5567, 7343, 19931, 38969, 139517, 307357, 2151499, 5839783, 40878481]

約数ペア:

[(1, 40878481), (7, 5839783), (19, 2151499), (133, 307357), (293, 139517), (1049, 38969), (2051, 19931), (5567, 7343)]