3997734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4711386

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 479, 642, 958, 1391, 1437, 2782, 2874, 4173, 6227, 8346, 12454, 18681, 37362, 51253, 102506, 153759, 307518, 666289, 1332578, 1998867, 3997734]

約数ペア:

[(1, 3997734), (2, 1998867), (3, 1332578), (6, 666289), (13, 307518), (26, 153759), (39, 102506), (78, 51253), (107, 37362), (214, 18681), (321, 12454), (479, 8346), (642, 6227), (958, 4173), (1391, 2874), (1437, 2782)]