40863316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3989}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 77421960

約数和(自身を除く): 36558644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 3989, 5122, 7978, 10244, 15956, 51857, 103714, 207428, 785833, 1571666, 3143332, 10215829, 20431658, 40863316]

約数ペア:

[(1, 40863316), (2, 20431658), (4, 10215829), (13, 3143332), (26, 1571666), (52, 785833), (197, 207428), (394, 103714), (788, 51857), (2561, 15956), (3989, 10244), (5122, 7978)]