127631018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{4091}}^1$

素因数の和:4933

約数の個数: 16

約数和(自身を含む): 201817440

約数和(自身を除く): 74186422

約数列:

[1, 2, 19, 38, 821, 1642, 4091, 8182, 15599, 31198, 77729, 155458, 3358711, 6717422, 63815509, 127631018]

約数ペア:

[(1, 127631018), (2, 63815509), (19, 6717422), (38, 3358711), (821, 155458), (1642, 77729), (4091, 31198), (8182, 15599)]