138969402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{161969}}^1$

素因数の和:161998

約数の個数: 32

約数和(自身を含む): 326531520

約数和(自身を除く): 187562118

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 161969, 323938, 485907, 971814, 1781659, 2105597, 3563318, 4211194, 5344977, 6316791, 10689954, 12633582, 23161567, 46323134, 69484701, 138969402]

約数ペア:

[(1, 138969402), (2, 69484701), (3, 46323134), (6, 23161567), (11, 12633582), (13, 10689954), (22, 6316791), (26, 5344977), (33, 4211194), (39, 3563318), (66, 2105597), (78, 1781659), (143, 971814), (286, 485907), (429, 323938), (858, 161969)]