201511804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{2693}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 380177280

約数和(自身を除く): 178665476

約数列:

[1, 2, 4, 13, 26, 52, 1439, 2693, 2878, 5386, 5756, 10772, 18707, 35009, 37414, 70018, 74828, 140036, 3875227, 7750454, 15500908, 50377951, 100755902, 201511804]

約数ペア:

[(1, 201511804), (2, 100755902), (4, 50377951), (13, 15500908), (26, 7750454), (52, 3875227), (1439, 140036), (2693, 74828), (2878, 70018), (5386, 37414), (5756, 35009), (10772, 18707)]