31292086

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2308

約数の個数: 24

約数和(自身を含む): 54993600

約数和(自身を除く): 23701514

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 2143, 4286, 7301, 14602, 15001, 30002, 105007, 210014, 319307, 638614, 2235149, 4470298, 15646043, 31292086]

約数ペア:

[(1, 31292086), (2, 15646043), (7, 4470298), (14, 2235149), (49, 638614), (98, 319307), (149, 210014), (298, 105007), (1043, 30002), (2086, 15001), (2143, 14602), (4286, 7301)]