31377822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2153}}^1$

素因数の和:2512

約数の個数: 32

約数和(自身を含む): 71960832

約数和(自身を除く): 40583010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 347, 694, 1041, 2082, 2153, 2429, 4306, 4858, 6459, 7287, 12918, 14574, 15071, 30142, 45213, 90426, 747091, 1494182, 2241273, 4482546, 5229637, 10459274, 15688911, 31377822]

約数ペア:

[(1, 31377822), (2, 15688911), (3, 10459274), (6, 5229637), (7, 4482546), (14, 2241273), (21, 1494182), (42, 747091), (347, 90426), (694, 45213), (1041, 30142), (2082, 15071), (2153, 14574), (2429, 12918), (4306, 7287), (4858, 6459)]