26964268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 52433920

約数和(自身を除く): 25469652

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 223, 446, 703, 817, 892, 1406, 1591, 1634, 2812, 3182, 3268, 4237, 6364, 8251, 8474, 9589, 16502, 16948, 19178, 30229, 33004, 38356, 60458, 120916, 156769, 182191, 313538, 354793, 364382, 627076, 709586, 728764, 1419172, 6741067, 13482134, 26964268]

約数ペア:

[(1, 26964268), (2, 13482134), (4, 6741067), (19, 1419172), (37, 728764), (38, 709586), (43, 627076), (74, 364382), (76, 354793), (86, 313538), (148, 182191), (172, 156769), (223, 120916), (446, 60458), (703, 38356), (817, 33004), (892, 30229), (1406, 19178), (1591, 16948), (1634, 16502), (2812, 9589), (3182, 8474), (3268, 8251), (4237, 6364)]