2017388945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{38651}}^1$

素因数の和:38753

約数の個数: 32

約数和(自身を含む): 2883129984

約数和(自身を除く): 865741039

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 715, 803, 949, 4015, 4745, 10439, 38651, 52195, 193255, 425161, 502463, 2125805, 2512315, 2821523, 5527093, 14107615, 27635465, 31036753, 36679799, 155183765, 183398995, 403477789, 2017388945]

約数ペア:

[(1, 2017388945), (5, 403477789), (11, 183398995), (13, 155183765), (55, 36679799), (65, 31036753), (73, 27635465), (143, 14107615), (365, 5527093), (715, 2821523), (803, 2512315), (949, 2125805), (4015, 502463), (4745, 425161), (10439, 193255), (38651, 52195)]