1985804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4082400

約数和(自身を除く): 2096596

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 53, 58, 68, 76, 106, 116, 212, 323, 493, 551, 646, 901, 986, 1007, 1102, 1292, 1537, 1802, 1972, 2014, 2204, 3074, 3604, 4028, 6148, 9367, 17119, 18734, 26129, 29203, 34238, 37468, 52258, 58406, 68476, 104516, 116812, 496451, 992902, 1985804]

約数ペア:

[(1, 1985804), (2, 992902), (4, 496451), (17, 116812), (19, 104516), (29, 68476), (34, 58406), (38, 52258), (53, 37468), (58, 34238), (68, 29203), (76, 26129), (106, 18734), (116, 17119), (212, 9367), (323, 6148), (493, 4028), (551, 3604), (646, 3074), (901, 2204), (986, 2014), (1007, 1972), (1102, 1802), (1292, 1537)]