392968394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{40739}}^1$

素因数の和:40814

約数の個数: 32

約数和(自身を含む): 739186560

約数和(自身を除く): 346218166

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 40739, 81478, 285173, 529607, 570346, 1059214, 2159167, 3707249, 4318334, 7414498, 15114169, 28069171, 30228338, 56138342, 196484197, 392968394]

約数ペア:

[(1, 392968394), (2, 196484197), (7, 56138342), (13, 30228338), (14, 28069171), (26, 15114169), (53, 7414498), (91, 4318334), (106, 3707249), (182, 2159167), (371, 1059214), (689, 570346), (742, 529607), (1378, 285173), (4823, 81478), (9646, 40739)]