131198648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123307}}^1$

素因数の和:123339

約数の個数: 32

約数和(自身を含む): 295939200

約数和(自身を除く): 164740552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 123307, 246614, 493228, 863149, 986456, 1726298, 2342833, 3452596, 4685666, 6905192, 9371332, 16399831, 18742664, 32799662, 65599324, 131198648]

約数ペア:

[(1, 131198648), (2, 65599324), (4, 32799662), (7, 18742664), (8, 16399831), (14, 9371332), (19, 6905192), (28, 4685666), (38, 3452596), (56, 2342833), (76, 1726298), (133, 986456), (152, 863149), (266, 493228), (532, 246614), (1064, 123307)]