340943902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 558038880

約数和(自身を除く): 217094978

約数列:

[1, 2, 13, 26, 173, 229, 331, 346, 458, 662, 2249, 2977, 4303, 4498, 5954, 8606, 39617, 57263, 75799, 79234, 114526, 151598, 515021, 744419, 985387, 1030042, 1488838, 1970774, 13113227, 26226454, 170471951, 340943902]

約数ペア:

[(1, 340943902), (2, 170471951), (13, 26226454), (26, 13113227), (173, 1970774), (229, 1488838), (331, 1030042), (346, 985387), (458, 744419), (662, 515021), (2249, 151598), (2977, 114526), (4303, 79234), (4498, 75799), (5954, 57263), (8606, 39617)]