12635988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 31321920

約数和(自身を除く): 18685932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 353, 471, 628, 706, 942, 1059, 1412, 1884, 2118, 2983, 4236, 5966, 6707, 8949, 11932, 13414, 17898, 20121, 26828, 35796, 40242, 55421, 80484, 110842, 166263, 221684, 332526, 665052, 1052999, 2105998, 3158997, 4211996, 6317994, 12635988]

約数ペア:

[(1, 12635988), (2, 6317994), (3, 4211996), (4, 3158997), (6, 2105998), (12, 1052999), (19, 665052), (38, 332526), (57, 221684), (76, 166263), (114, 110842), (157, 80484), (228, 55421), (314, 40242), (353, 35796), (471, 26828), (628, 20121), (706, 17898), (942, 13414), (1059, 11932), (1412, 8949), (1884, 6707), (2118, 5966), (2983, 4236)]