149020976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{716447}}^1$

素因数の和:716468

約数の個数: 20

約数和(自身を含む): 310938432

約数和(自身を除く): 161917456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 716447, 1432894, 2865788, 5731576, 9313811, 11463152, 18627622, 37255244, 74510488, 149020976]

約数ペア:

[(1, 149020976), (2, 74510488), (4, 37255244), (8, 18627622), (13, 11463152), (16, 9313811), (26, 5731576), (52, 2865788), (104, 1432894), (208, 716447)]