138286590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{354581}}^1$

素因数の和:354604

約数の個数: 32

約数和(自身を含む): 357418656

約数和(自身を除く): 219132066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 354581, 709162, 1063743, 1772905, 2127486, 3545810, 4609553, 5318715, 9219106, 10637430, 13828659, 23047765, 27657318, 46095530, 69143295, 138286590]

約数ペア:

[(1, 138286590), (2, 69143295), (3, 46095530), (5, 27657318), (6, 23047765), (10, 13828659), (13, 10637430), (15, 9219106), (26, 5318715), (30, 4609553), (39, 3545810), (65, 2127486), (78, 1772905), (130, 1063743), (195, 709162), (390, 354581)]