40408628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13171}}^1$

素因数の和:13247

約数の個数: 24

約数和(自身を含む): 77451360

約数和(自身を除く): 37042732

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 13171, 26342, 52684, 171223, 342446, 684892, 777089, 1554178, 3108356, 10102157, 20204314, 40408628]

約数ペア:

[(1, 40408628), (2, 20204314), (4, 10102157), (13, 3108356), (26, 1554178), (52, 777089), (59, 684892), (118, 342446), (236, 171223), (767, 52684), (1534, 26342), (3068, 13171)]