142780498

素因数分解:

$2^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{7019}}^1$

素因数の和:8481

約数の個数: 16

約数和(自身を含む): 244969920

約数和(自身を除く): 102189422

約数列:

[1, 2, 7, 14, 1453, 2906, 7019, 10171, 14038, 20342, 49133, 98266, 10198607, 20397214, 71390249, 142780498]

約数ペア:

[(1, 142780498), (2, 71390249), (7, 20397214), (14, 10198607), (1453, 98266), (2906, 49133), (7019, 20342), (10171, 14038)]