1401494290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{18251}}^1$

素因数の和:19362

約数の個数: 32

約数和(自身を含む): 2885860224

約数和(自身を除く): 1484365934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1097, 2194, 5485, 7679, 10970, 15358, 18251, 36502, 38395, 76790, 91255, 127757, 182510, 255514, 638785, 1277570, 20021347, 40042694, 100106735, 140149429, 200213470, 280298858, 700747145, 1401494290]

約数ペア:

[(1, 1401494290), (2, 700747145), (5, 280298858), (7, 200213470), (10, 140149429), (14, 100106735), (35, 40042694), (70, 20021347), (1097, 1277570), (2194, 638785), (5485, 255514), (7679, 182510), (10970, 127757), (15358, 91255), (18251, 76790), (36502, 38395)]