491722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 958464

約数和(自身を除く): 466742

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 103, 154, 206, 217, 341, 434, 682, 721, 1133, 1442, 2266, 2387, 3193, 4774, 6386, 7931, 15862, 22351, 35123, 44702, 70246, 245861, 491722]

約数ペア:

[(1, 491722), (2, 245861), (7, 70246), (11, 44702), (14, 35123), (22, 22351), (31, 15862), (62, 7931), (77, 6386), (103, 4774), (154, 3193), (206, 2387), (217, 2266), (341, 1442), (434, 1133), (682, 721)]