7860426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 11527734

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 101, 102, 109, 119, 202, 218, 238, 303, 327, 357, 606, 654, 707, 714, 763, 1414, 1526, 1717, 1853, 2121, 2289, 3434, 3706, 4242, 4578, 5151, 5559, 10302, 11009, 11118, 12019, 12971, 22018, 24038, 25942, 33027, 36057, 38913, 66054, 72114, 77063, 77826, 154126, 187153, 231189, 374306, 462378, 561459, 1122918, 1310071, 2620142, 3930213, 7860426]

約数ペア:

[(1, 7860426), (2, 3930213), (3, 2620142), (6, 1310071), (7, 1122918), (14, 561459), (17, 462378), (21, 374306), (34, 231189), (42, 187153), (51, 154126), (101, 77826), (102, 77063), (109, 72114), (119, 66054), (202, 38913), (218, 36057), (238, 33027), (303, 25942), (327, 24038), (357, 22018), (606, 12971), (654, 12019), (707, 11118), (714, 11009), (763, 10302), (1414, 5559), (1526, 5151), (1717, 4578), (1853, 4242), (2121, 3706), (2289, 3434)]