7128394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 13426560

約数和(自身を除く): 6298166

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 739, 742, 1378, 1478, 4823, 5173, 9607, 9646, 10346, 19214, 39167, 67249, 78334, 134498, 274169, 509171, 548338, 1018342, 3564197, 7128394]

約数ペア:

[(1, 7128394), (2, 3564197), (7, 1018342), (13, 548338), (14, 509171), (26, 274169), (53, 134498), (91, 78334), (106, 67249), (182, 39167), (371, 19214), (689, 10346), (739, 9646), (742, 9607), (1378, 5173), (1478, 4823)]