7405138546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211129}}^1$

素因数の和:211234

約数の個数: 32

約数和(自身を含む): 12769142400

約数和(自身を除く): 5364003854

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 17537, 35074, 211129, 422258, 2744677, 4011451, 5489354, 8022902, 14990159, 29980318, 52148863, 104297726, 194872067, 284813021, 389744134, 569626042, 3702569273, 7405138546]

約数ペア:

[(1, 7405138546), (2, 3702569273), (13, 569626042), (19, 389744134), (26, 284813021), (38, 194872067), (71, 104297726), (142, 52148863), (247, 29980318), (494, 14990159), (923, 8022902), (1349, 5489354), (1846, 4011451), (2698, 2744677), (17537, 422258), (35074, 211129)]