3281278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 6703200

約数和(自身を除く): 3421922

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 149, 154, 182, 242, 286, 298, 847, 1001, 1043, 1573, 1639, 1694, 1937, 2002, 2086, 3146, 3278, 3874, 11011, 11473, 13559, 18029, 21307, 22022, 22946, 27118, 36058, 42614, 126203, 149149, 234377, 252406, 298298, 468754, 1640639, 3281278]

約数ペア:

[(1, 3281278), (2, 1640639), (7, 468754), (11, 298298), (13, 252406), (14, 234377), (22, 149149), (26, 126203), (77, 42614), (91, 36058), (121, 27118), (143, 22946), (149, 22022), (154, 21307), (182, 18029), (242, 13559), (286, 11473), (298, 11011), (847, 3874), (1001, 3278), (1043, 3146), (1573, 2086), (1639, 2002), (1694, 1937)]