1291796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 2647764

約数和(自身を除く): 1355968

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 157, 187, 242, 314, 374, 484, 628, 748, 1727, 2057, 2669, 3454, 4114, 5338, 6908, 8228, 10676, 18997, 29359, 37994, 58718, 75988, 117436, 322949, 645898, 1291796]

約数ペア:

[(1, 1291796), (2, 645898), (4, 322949), (11, 117436), (17, 75988), (22, 58718), (34, 37994), (44, 29359), (68, 18997), (121, 10676), (157, 8228), (187, 6908), (242, 5338), (314, 4114), (374, 3454), (484, 2669), (628, 2057), (748, 1727)]