71194340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{508531}}^1$

素因数の和:508547

約数の個数: 24

約数和(自身を含む): 170866752

約数和(自身を除く): 99672412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 508531, 1017062, 2034124, 2542655, 3559717, 5085310, 7119434, 10170620, 14238868, 17798585, 35597170, 71194340]

約数ペア:

[(1, 71194340), (2, 35597170), (4, 17798585), (5, 14238868), (7, 10170620), (10, 7119434), (14, 5085310), (20, 3559717), (28, 2542655), (35, 2034124), (70, 1017062), (140, 508531)]