40491388

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3877}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 81220832

約数和(自身を除く): 40729444

約数列:

[1, 2, 4, 7, 14, 28, 373, 746, 1492, 2611, 3877, 5222, 7754, 10444, 15508, 27139, 54278, 108556, 1446121, 2892242, 5784484, 10122847, 20245694, 40491388]

約数ペア:

[(1, 40491388), (2, 20245694), (4, 10122847), (7, 5784484), (14, 2892242), (28, 1446121), (373, 108556), (746, 54278), (1492, 27139), (2611, 15508), (3877, 10444), (5222, 7754)]