1287274714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 2262703464

約数和(自身を除く): 975428750

約数列:

[1, 2, 11, 17, 22, 34, 121, 157, 187, 242, 314, 374, 1727, 1993, 2057, 2669, 3454, 3986, 4114, 5338, 18997, 21923, 29359, 33881, 37994, 43846, 58718, 67762, 241153, 312901, 322949, 372691, 482306, 625802, 645898, 745382, 3441911, 4099601, 5319317, 6883822, 8199202, 10638634, 37861021, 58512487, 75722042, 117024974, 643637357, 1287274714]

約数ペア:

[(1, 1287274714), (2, 643637357), (11, 117024974), (17, 75722042), (22, 58512487), (34, 37861021), (121, 10638634), (157, 8199202), (187, 6883822), (242, 5319317), (314, 4099601), (374, 3441911), (1727, 745382), (1993, 645898), (2057, 625802), (2669, 482306), (3454, 372691), (3986, 322949), (4114, 312901), (5338, 241153), (18997, 67762), (21923, 58718), (29359, 43846), (33881, 37994)]