139812542

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{55001}}^1$

素因数の和:55075

約数の個数: 16

約数和(自身を含む): 221768064

約数和(自身を除く): 81955522

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 55001, 110002, 1705031, 2255041, 3410062, 4510082, 69906271, 139812542]

約数ペア:

[(1, 139812542), (2, 69906271), (31, 4510082), (41, 3410062), (62, 2255041), (82, 1705031), (1271, 110002), (2542, 55001)]