82780478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{121379}}^1$

素因数の和:121423

約数の個数: 16

約数和(自身を含む): 139829760

約数和(自身を除く): 57049282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 121379, 242758, 1335169, 2670338, 3762749, 7525498, 41390239, 82780478]

約数ペア:

[(1, 82780478), (2, 41390239), (11, 7525498), (22, 3762749), (31, 2670338), (62, 1335169), (341, 242758), (682, 121379)]