2688397721854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{114761279}}^1$

素因数の和:114761364

約数の個数: 32

約数和(自身を含む): 4685014494720

約数和(自身を除く): 1996616772866

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 11713, 23426, 114761279, 229522558, 1491896627, 1950941743, 2983793254, 3901883486, 6082347787, 12164695574, 25362242659, 50724485318, 79070521231, 103399912379, 158141042462, 206799824758, 1344198860927, 2688397721854]

約数ペア:

[(1, 2688397721854), (2, 1344198860927), (13, 206799824758), (17, 158141042462), (26, 103399912379), (34, 79070521231), (53, 50724485318), (106, 25362242659), (221, 12164695574), (442, 6082347787), (689, 3901883486), (901, 2983793254), (1378, 1950941743), (1802, 1491896627), (11713, 229522558), (23426, 114761279)]