31388434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{203821}}^1$

素因数の和:203841

約数の個数: 16

約数和(自身を含む): 58700736

約数和(自身を除く): 27312302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 203821, 407642, 1426747, 2242031, 2853494, 4484062, 15694217, 31388434]

約数ペア:

[(1, 31388434), (2, 15694217), (7, 4484062), (11, 2853494), (14, 2242031), (22, 1426747), (77, 407642), (154, 203821)]