820606956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{2377}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 2063837664

約数和(自身を除く): 1243230708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2213, 2377, 4426, 4754, 6639, 7131, 8852, 9508, 13278, 14262, 26556, 28524, 28769, 30901, 57538, 61802, 86307, 92703, 115076, 123604, 172614, 185406, 345228, 370812, 5260301, 10520602, 15780903, 21041204, 31561806, 63123612, 68383913, 136767826, 205151739, 273535652, 410303478, 820606956]

約数ペア:

[(1, 820606956), (2, 410303478), (3, 273535652), (4, 205151739), (6, 136767826), (12, 68383913), (13, 63123612), (26, 31561806), (39, 21041204), (52, 15780903), (78, 10520602), (156, 5260301), (2213, 370812), (2377, 345228), (4426, 185406), (4754, 172614), (6639, 123604), (7131, 115076), (8852, 92703), (9508, 86307), (13278, 61802), (14262, 57538), (26556, 30901), (28524, 28769)]