31089982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18353}}^1$

素因数の和:18384

約数の個数: 24

約数和(自身を含む): 58585968

約数和(自身を除く): 27495986

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 18353, 36706, 128471, 201883, 256942, 403766, 1413181, 2220713, 2826362, 4441426, 15544991, 31089982]

約数ペア:

[(1, 31089982), (2, 15544991), (7, 4441426), (11, 2826362), (14, 2220713), (22, 1413181), (77, 403766), (121, 256942), (154, 201883), (242, 128471), (847, 36706), (1694, 18353)]