70380284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20201}}^1$

素因数の和:20285

約数の個数: 24

約数和(自身を含む): 134626128

約数和(自身を除く): 64245844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 20201, 40402, 80804, 262613, 525226, 1050452, 1353467, 2706934, 5413868, 17595071, 35190142, 70380284]

約数ペア:

[(1, 70380284), (2, 35190142), (4, 17595071), (13, 5413868), (26, 2706934), (52, 1353467), (67, 1050452), (134, 525226), (268, 262613), (871, 80804), (1742, 40402), (3484, 20201)]