2783924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 5945856

約数和(自身を除く): 3161932

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 157, 286, 314, 341, 403, 572, 628, 682, 806, 1364, 1612, 1727, 2041, 3454, 4082, 4433, 4867, 6908, 8164, 8866, 9734, 17732, 19468, 22451, 44902, 53537, 63271, 89804, 107074, 126542, 214148, 253084, 695981, 1391962, 2783924]

約数ペア:

[(1, 2783924), (2, 1391962), (4, 695981), (11, 253084), (13, 214148), (22, 126542), (26, 107074), (31, 89804), (44, 63271), (52, 53537), (62, 44902), (124, 22451), (143, 19468), (157, 17732), (286, 9734), (314, 8866), (341, 8164), (403, 6908), (572, 4867), (628, 4433), (682, 4082), (806, 3454), (1364, 2041), (1612, 1727)]