40269918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22447}}^1$

素因数の和:22488

約数の個数: 32

約数和(自身を含む): 90510336

約数和(自身を除く): 50240418

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 22447, 44894, 67341, 134682, 291811, 516281, 583622, 875433, 1032562, 1548843, 1750866, 3097686, 6711653, 13423306, 20134959, 40269918]

約数ペア:

[(1, 40269918), (2, 20134959), (3, 13423306), (6, 6711653), (13, 3097686), (23, 1750866), (26, 1548843), (39, 1032562), (46, 875433), (69, 583622), (78, 516281), (138, 291811), (299, 134682), (598, 67341), (897, 44894), (1794, 22447)]