1406871718

素因数分解:

$2^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{70619}}^1$

素因数の和:72051

約数の個数: 16

約数和(自身を含む): 2413509120

約数和(自身を除く): 1006637402

約数列:

[1, 2, 7, 14, 1423, 2846, 9961, 19922, 70619, 141238, 494333, 988666, 100490837, 200981674, 703435859, 1406871718]

約数ペア:

[(1, 1406871718), (2, 703435859), (7, 200981674), (14, 100490837), (1423, 988666), (2846, 494333), (9961, 141238), (19922, 70619)]