840488902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{2029}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 1449907200

約数和(自身を除く): 609418298

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 991, 1982, 2029, 4058, 10901, 18829, 21802, 22319, 37658, 38551, 44638, 77102, 207119, 414238, 424061, 848122, 2010739, 4021478, 22118129, 38204041, 44236258, 76408082, 420244451, 840488902]

約数ペア:

[(1, 840488902), (2, 420244451), (11, 76408082), (19, 44236258), (22, 38204041), (38, 22118129), (209, 4021478), (418, 2010739), (991, 848122), (1982, 424061), (2029, 414238), (4058, 207119), (10901, 77102), (18829, 44638), (21802, 38551), (22319, 37658)]