1272341954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19661}}^1$

素因数の和:19826

約数の個数: 32

約数和(自身を含む): 2180122560

約数和(自身を除く): 907780606

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 1703, 2489, 3406, 4978, 19661, 32357, 39322, 64714, 255593, 373559, 511186, 747118, 2575591, 4856267, 5151182, 9712534, 33482683, 48936229, 66965366, 97872458, 636170977, 1272341954]

約数ペア:

[(1, 1272341954), (2, 636170977), (13, 97872458), (19, 66965366), (26, 48936229), (38, 33482683), (131, 9712534), (247, 5151182), (262, 4856267), (494, 2575591), (1703, 747118), (2489, 511186), (3406, 373559), (4978, 255593), (19661, 64714), (32357, 39322)]