1387408974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{54421}}^1$

素因数の和:55040

約数の個数: 32

約数和(自身を含む): 3176503296

約数和(自身を除く): 1789094322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 607, 1214, 1821, 3642, 4249, 8498, 12747, 25494, 54421, 108842, 163263, 326526, 380947, 761894, 1142841, 2285682, 33033547, 66067094, 99100641, 198201282, 231234829, 462469658, 693704487, 1387408974]

約数ペア:

[(1, 1387408974), (2, 693704487), (3, 462469658), (6, 231234829), (7, 198201282), (14, 99100641), (21, 66067094), (42, 33033547), (607, 2285682), (1214, 1142841), (1821, 761894), (3642, 380947), (4249, 326526), (8498, 163263), (12747, 108842), (25494, 54421)]