1241220958

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{21143}}^1$

素因数の和:21491

約数の個数: 16

約数和(自身を含む): 1883930400

約数和(自身を除く): 642709442

約数列:

[1, 2, 149, 197, 298, 394, 21143, 29353, 42286, 58706, 3150307, 4165171, 6300614, 8330342, 620610479, 1241220958]

約数ペア:

[(1, 1241220958), (2, 620610479), (149, 8330342), (197, 6300614), (298, 4165171), (394, 3150307), (21143, 58706), (29353, 42286)]