2613868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 4867520

約数和(自身を除く): 2253652

約数列:

[1, 2, 4, 19, 38, 76, 163, 211, 326, 422, 652, 844, 3097, 4009, 6194, 8018, 12388, 16036, 34393, 68786, 137572, 653467, 1306934, 2613868]

約数ペア:

[(1, 2613868), (2, 1306934), (4, 653467), (19, 137572), (38, 68786), (76, 34393), (163, 16036), (211, 12388), (326, 8018), (422, 6194), (652, 4009), (844, 3097)]