30988334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20201}}^1$

素因数の和:20275

約数の個数: 16

約数和(自身を含む): 50909040

約数和(自身を除く): 19920706

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 20201, 40402, 262613, 525226, 1191859, 2383718, 15494167, 30988334]

約数ペア:

[(1, 30988334), (2, 15494167), (13, 2383718), (26, 1191859), (59, 525226), (118, 262613), (767, 40402), (1534, 20201)]