15955984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{90659}}^1$

素因数の和:90678

約数の個数: 20

約数和(自身を含む): 33725520

約数和(自身を除く): 17769536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 90659, 181318, 362636, 725272, 997249, 1450544, 1994498, 3988996, 7977992, 15955984]

約数ペア:

[(1, 15955984), (2, 7977992), (4, 3988996), (8, 1994498), (11, 1450544), (16, 997249), (22, 725272), (44, 362636), (88, 181318), (176, 90659)]