13408148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 27330240

約数和(自身を除く): 13922092

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 331, 494, 533, 662, 779, 988, 1066, 1324, 1558, 2132, 3116, 4303, 6289, 8606, 10127, 12578, 13571, 17212, 20254, 25156, 27142, 40508, 54284, 81757, 163514, 176423, 257849, 327028, 352846, 515698, 705692, 1031396, 3352037, 6704074, 13408148]

約数ペア:

[(1, 13408148), (2, 6704074), (4, 3352037), (13, 1031396), (19, 705692), (26, 515698), (38, 352846), (41, 327028), (52, 257849), (76, 176423), (82, 163514), (164, 81757), (247, 54284), (331, 40508), (494, 27142), (533, 25156), (662, 20254), (779, 17212), (988, 13571), (1066, 12578), (1324, 10127), (1558, 8606), (2132, 6289), (3116, 4303)]