420915671486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{23923819}}^1$

素因数の和:23924303

約数の個数: 16

約数和(自身を含む): 666039148800

約数和(自身を除く): 245123477314

約数列:

[1, 2, 19, 38, 463, 926, 8797, 17594, 23923819, 47847638, 454552561, 909105122, 11076728197, 22153456394, 210457835743, 420915671486]

約数ペア:

[(1, 420915671486), (2, 210457835743), (19, 22153456394), (38, 11076728197), (463, 909105122), (926, 454552561), (8797, 47847638), (17594, 23923819)]