40590878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 66096000

約数和(自身を除く): 25505122

約数列:

[1, 2, 19, 38, 67, 107, 134, 149, 214, 298, 1273, 2033, 2546, 2831, 4066, 5662, 7169, 9983, 14338, 15943, 19966, 31886, 136211, 189677, 272422, 302917, 379354, 605834, 1068181, 2136362, 20295439, 40590878]

約数ペア:

[(1, 40590878), (2, 20295439), (19, 2136362), (38, 1068181), (67, 605834), (107, 379354), (134, 302917), (149, 272422), (214, 189677), (298, 136211), (1273, 31886), (2033, 19966), (2546, 15943), (2831, 14338), (4066, 9983), (5662, 7169)]