1388792670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2012743}}^1$

素因数の和:2012776

約数の個数: 32

約数和(自身を含む): 3478021632

約数和(自身を除く): 2089228962

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2012743, 4025486, 6038229, 10063715, 12076458, 20127430, 30191145, 46293089, 60382290, 92586178, 138879267, 231465445, 277758534, 462930890, 694396335, 1388792670]

約数ペア:

[(1, 1388792670), (2, 694396335), (3, 462930890), (5, 277758534), (6, 231465445), (10, 138879267), (15, 92586178), (23, 60382290), (30, 46293089), (46, 30191145), (69, 20127430), (115, 12076458), (138, 10063715), (230, 6038229), (345, 4025486), (690, 2012743)]