278314534

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{4673}}^1$

素因数の和:5079

約数の個数: 16

約数和(自身を含む): 423240048

約数和(自身を除く): 144925514

約数列:

[1, 2, 97, 194, 307, 614, 4673, 9346, 29779, 59558, 453281, 906562, 1434611, 2869222, 139157267, 278314534]

約数ペア:

[(1, 278314534), (2, 139157267), (97, 2869222), (194, 1434611), (307, 906562), (614, 453281), (4673, 59558), (9346, 29779)]