13557478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 23242752

約数和(自身を除く): 9685274

約数列:

[1, 2, 11, 22, 31, 62, 103, 193, 206, 341, 386, 682, 1133, 2123, 2266, 3193, 4246, 5983, 6386, 11966, 19879, 35123, 39758, 65813, 70246, 131626, 218669, 437338, 616249, 1232498, 6778739, 13557478]

約数ペア:

[(1, 13557478), (2, 6778739), (11, 1232498), (22, 616249), (31, 437338), (62, 218669), (103, 131626), (193, 70246), (206, 65813), (341, 39758), (386, 35123), (682, 19879), (1133, 11966), (2123, 6386), (2266, 5983), (3193, 4246)]