2121681406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{11953}}^1\times {\mathrm{6827}}^1$

素因数の和:18795

約数の個数: 16

約数和(自身を含む): 3428120304

約数和(自身を除く): 1306438898

約数列:

[1, 2, 13, 26, 6827, 11953, 13654, 23906, 88751, 155389, 177502, 310778, 81603131, 163206262, 1060840703, 2121681406]

約数ペア:

[(1, 2121681406), (2, 1060840703), (13, 163206262), (26, 81603131), (6827, 310778), (11953, 177502), (13654, 155389), (23906, 88751)]