12906472

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 26403300

約数和(自身を除く): 13496828

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 109, 152, 164, 218, 328, 361, 436, 722, 779, 872, 1444, 1558, 2071, 2888, 3116, 4142, 4469, 6232, 8284, 8938, 14801, 16568, 17876, 29602, 35752, 39349, 59204, 78698, 84911, 118408, 157396, 169822, 314792, 339644, 679288, 1613309, 3226618, 6453236, 12906472]

約数ペア:

[(1, 12906472), (2, 6453236), (4, 3226618), (8, 1613309), (19, 679288), (38, 339644), (41, 314792), (76, 169822), (82, 157396), (109, 118408), (152, 84911), (164, 78698), (218, 59204), (328, 39349), (361, 35752), (436, 29602), (722, 17876), (779, 16568), (872, 14801), (1444, 8938), (1558, 8284), (2071, 6232), (2888, 4469), (3116, 4142)]