13813228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 31610880

約数和(自身を除く): 17797652

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 41, 44, 52, 62, 76, 82, 124, 143, 164, 209, 247, 286, 341, 403, 418, 451, 494, 533, 572, 589, 682, 779, 806, 836, 902, 988, 1066, 1178, 1271, 1364, 1558, 1612, 1804, 2132, 2356, 2542, 2717, 3116, 4433, 5084, 5434, 5863, 6479, 7657, 8569, 8866, 10127, 10868, 11726, 12958, 13981, 15314, 16523, 17138, 17732, 20254, 23452, 24149, 25916, 27962, 30628, 33046, 34276, 40508, 48298, 55924, 66092, 84227, 96596, 111397, 168454, 181753, 222794, 265639, 313937, 336908, 363506, 445588, 531278, 627874, 727012, 1062556, 1255748, 3453307, 6906614, 13813228]

約数ペア:

[(1, 13813228), (2, 6906614), (4, 3453307), (11, 1255748), (13, 1062556), (19, 727012), (22, 627874), (26, 531278), (31, 445588), (38, 363506), (41, 336908), (44, 313937), (52, 265639), (62, 222794), (76, 181753), (82, 168454), (124, 111397), (143, 96596), (164, 84227), (209, 66092), (247, 55924), (286, 48298), (341, 40508), (403, 34276), (418, 33046), (451, 30628), (494, 27962), (533, 25916), (572, 24149), (589, 23452), (682, 20254), (779, 17732), (806, 17138), (836, 16523), (902, 15314), (988, 13981), (1066, 12958), (1178, 11726), (1271, 10868), (1364, 10127), (1558, 8866), (1612, 8569), (1804, 7657), (2132, 6479), (2356, 5863), (2542, 5434), (2717, 5084), (3116, 4433)]