7977918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 17934336

約数和(自身を除く): 9956418

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 4447, 8894, 13341, 26682, 57811, 102281, 115622, 173433, 204562, 306843, 346866, 613686, 1329653, 2659306, 3988959, 7977918]

約数ペア:

[(1, 7977918), (2, 3988959), (3, 2659306), (6, 1329653), (13, 613686), (23, 346866), (26, 306843), (39, 204562), (46, 173433), (69, 115622), (78, 102281), (138, 57811), (299, 26682), (598, 13341), (897, 8894), (1794, 4447)]