13173388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 25023600

約数和(自身を除く): 11850212

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 149, 298, 596, 713, 961, 1426, 1922, 2852, 3427, 3844, 4619, 6854, 9238, 13708, 18476, 22103, 44206, 88412, 106237, 143189, 212474, 286378, 424948, 572756, 3293347, 6586694, 13173388]

約数ペア:

[(1, 13173388), (2, 6586694), (4, 3293347), (23, 572756), (31, 424948), (46, 286378), (62, 212474), (92, 143189), (124, 106237), (149, 88412), (298, 44206), (596, 22103), (713, 18476), (961, 13708), (1426, 9238), (1922, 6854), (2852, 4619), (3427, 3844)]