278315979838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{150767053}}^1$

素因数の和:150767139

約数の個数: 16

約数和(自身を含む): 455919571296

約数和(自身を除く): 177603591458

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 150767053, 301534106, 1959971689, 3919943378, 10704460763, 21408921526, 139157989919, 278315979838]

約数ペア:

[(1, 278315979838), (2, 139157989919), (13, 21408921526), (26, 10704460763), (71, 3919943378), (142, 1959971689), (923, 301534106), (1846, 150767053)]