12579908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 25206720

約数和(自身を除く): 12626812

約数列:

[1, 2, 4, 11, 22, 43, 44, 61, 86, 109, 122, 172, 218, 244, 436, 473, 671, 946, 1199, 1342, 1892, 2398, 2623, 2684, 4687, 4796, 5246, 6649, 9374, 10492, 13298, 18748, 26596, 28853, 51557, 57706, 73139, 103114, 115412, 146278, 206228, 285907, 292556, 571814, 1143628, 3144977, 6289954, 12579908]

約数ペア:

[(1, 12579908), (2, 6289954), (4, 3144977), (11, 1143628), (22, 571814), (43, 292556), (44, 285907), (61, 206228), (86, 146278), (109, 115412), (122, 103114), (172, 73139), (218, 57706), (244, 51557), (436, 28853), (473, 26596), (671, 18748), (946, 13298), (1199, 10492), (1342, 9374), (1892, 6649), (2398, 5246), (2623, 4796), (2684, 4687)]