9978826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 19305216

約数和(自身を除く): 9326390

約数列:

[1, 2, 11, 13, 22, 23, 26, 37, 41, 46, 74, 82, 143, 253, 286, 299, 407, 451, 481, 506, 533, 598, 814, 851, 902, 943, 962, 1066, 1517, 1702, 1886, 3034, 3289, 5291, 5863, 6578, 9361, 10373, 10582, 11063, 11726, 12259, 16687, 18722, 19721, 20746, 22126, 24518, 33374, 34891, 39442, 69782, 121693, 134849, 216931, 243386, 269698, 383801, 433862, 453583, 767602, 907166, 4989413, 9978826]

約数ペア:

[(1, 9978826), (2, 4989413), (11, 907166), (13, 767602), (22, 453583), (23, 433862), (26, 383801), (37, 269698), (41, 243386), (46, 216931), (74, 134849), (82, 121693), (143, 69782), (253, 39442), (286, 34891), (299, 33374), (407, 24518), (451, 22126), (481, 20746), (506, 19721), (533, 18722), (598, 16687), (814, 12259), (851, 11726), (902, 11063), (943, 10582), (962, 10373), (1066, 9361), (1517, 6578), (1702, 5863), (1886, 5291), (3034, 3289)]