1263171838

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1\times {\mathrm{4973}}^1$

素因数の和:6491

約数の個数: 16

約数和(自身を含む): 1917775440

約数和(自身を除く): 654603602

約数列:

[1, 2, 89, 178, 1427, 2854, 4973, 9946, 127003, 254006, 442597, 885194, 7096471, 14192942, 631585919, 1263171838]

約数ペア:

[(1, 1263171838), (2, 631585919), (89, 14192942), (178, 7096471), (1427, 885194), (2854, 442597), (4973, 254006), (9946, 127003)]