13281076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4723}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 25131680

約数和(自身を除く): 11850604

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 4723, 9446, 18892, 89737, 174751, 179474, 349502, 358948, 699004, 3320269, 6640538, 13281076]

約数ペア:

[(1, 13281076), (2, 6640538), (4, 3320269), (19, 699004), (37, 358948), (38, 349502), (74, 179474), (76, 174751), (148, 89737), (703, 18892), (1406, 9446), (2812, 4723)]