127891306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 212751360

約数和(自身を除く): 84860054

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 527, 1054, 1207, 1709, 2201, 2414, 3418, 4402, 29053, 37417, 52979, 58106, 74834, 105958, 121339, 242678, 900643, 1801286, 2062763, 3761509, 4125526, 7523018, 63945653, 127891306]

約数ペア:

[(1, 127891306), (2, 63945653), (17, 7523018), (31, 4125526), (34, 3761509), (62, 2062763), (71, 1801286), (142, 900643), (527, 242678), (1054, 121339), (1207, 105958), (1709, 74834), (2201, 58106), (2414, 52979), (3418, 37417), (4402, 29053)]