40349426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 70799040

約数和(自身を除く): 30449614

約数列:

[1, 2, 13, 19, 26, 38, 61, 103, 122, 169, 206, 247, 338, 494, 793, 1159, 1339, 1586, 1957, 2318, 2678, 3211, 3914, 6283, 6422, 10309, 12566, 15067, 17407, 20618, 25441, 30134, 34814, 50882, 81679, 119377, 163358, 195871, 238754, 330733, 391742, 661466, 1061827, 1551901, 2123654, 3103802, 20174713, 40349426]

約数ペア:

[(1, 40349426), (2, 20174713), (13, 3103802), (19, 2123654), (26, 1551901), (38, 1061827), (61, 661466), (103, 391742), (122, 330733), (169, 238754), (206, 195871), (247, 163358), (338, 119377), (494, 81679), (793, 50882), (1159, 34814), (1339, 30134), (1586, 25441), (1957, 20618), (2318, 17407), (2678, 15067), (3211, 12566), (3914, 10309), (6283, 6422)]