39969985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{3119}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 52565760

約数和(自身を除く): 12595775

約数列:

[1, 5, 11, 55, 233, 1165, 2563, 3119, 12815, 15595, 34309, 171545, 726727, 3633635, 7993997, 39969985]

約数ペア:

[(1, 39969985), (5, 7993997), (11, 3633635), (55, 726727), (233, 171545), (1165, 34309), (2563, 15595), (3119, 12815)]