12997218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{166631}}^1$

素因数の和:166649

約数の個数: 16

約数和(自身を含む): 27994176

約数和(自身を除く): 14996958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 166631, 333262, 499893, 999786, 2166203, 4332406, 6498609, 12997218]

約数ペア:

[(1, 12997218), (2, 6498609), (3, 4332406), (6, 2166203), (13, 999786), (26, 499893), (39, 333262), (78, 166631)]