138239354

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18482

約数の個数: 24

約数和(自身を含む): 235288704

約数和(自身を除く): 97049350

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 18427, 36854, 202697, 405394, 571237, 1142474, 2229667, 4459334, 6283607, 12567214, 69119677, 138239354]

約数ペア:

[(1, 138239354), (2, 69119677), (11, 12567214), (22, 6283607), (31, 4459334), (62, 2229667), (121, 1142474), (242, 571237), (341, 405394), (682, 202697), (3751, 36854), (7502, 18427)]