885687404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2801}}^1$

素因数の和:3326

約数の個数: 48

約数和(自身を含む): 1852816896

約数和(自身を除く): 967129492

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 491, 644, 982, 1964, 2801, 3437, 5602, 6874, 11204, 11293, 13748, 19607, 22586, 39214, 45172, 64423, 78428, 79051, 128846, 158102, 257692, 316204, 450961, 901922, 1375291, 1803844, 2750582, 5501164, 9627037, 19254074, 31631693, 38508148, 63263386, 126526772, 221421851, 442843702, 885687404]

約数ペア:

[(1, 885687404), (2, 442843702), (4, 221421851), (7, 126526772), (14, 63263386), (23, 38508148), (28, 31631693), (46, 19254074), (92, 9627037), (161, 5501164), (322, 2750582), (491, 1803844), (644, 1375291), (982, 901922), (1964, 450961), (2801, 316204), (3437, 257692), (5602, 158102), (6874, 128846), (11204, 79051), (11293, 78428), (13748, 64423), (19607, 45172), (22586, 39214)]