12805557911038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{19720093}}^1$

素因数の和:19720452

約数の個数: 32

約数和(自身を含む): 20701365877440

約数和(自身を除く): 7895807966402

約数列:

[1, 2, 17, 34, 71, 142, 269, 538, 1207, 2414, 4573, 9146, 19099, 38198, 324683, 649366, 19720093, 39440186, 335241581, 670483162, 1400126603, 2800253206, 5304705017, 10609410034, 23802152251, 47604304502, 90179985289, 180359970578, 376634056207, 753268112414, 6402778955519, 12805557911038]

約数ペア:

[(1, 12805557911038), (2, 6402778955519), (17, 753268112414), (34, 376634056207), (71, 180359970578), (142, 90179985289), (269, 47604304502), (538, 23802152251), (1207, 10609410034), (2414, 5304705017), (4573, 2800253206), (9146, 1400126603), (19099, 670483162), (38198, 335241581), (324683, 39440186), (649366, 19720093)]