2143812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 5544000

約数和(自身を除く): 3400188

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 149, 218, 298, 327, 436, 447, 596, 654, 894, 1199, 1308, 1639, 1788, 2398, 3278, 3597, 4796, 4917, 6556, 7194, 9834, 14388, 16241, 19668, 32482, 48723, 64964, 97446, 178651, 194892, 357302, 535953, 714604, 1071906, 2143812]

約数ペア:

[(1, 2143812), (2, 1071906), (3, 714604), (4, 535953), (6, 357302), (11, 194892), (12, 178651), (22, 97446), (33, 64964), (44, 48723), (66, 32482), (109, 19668), (132, 16241), (149, 14388), (218, 9834), (298, 7194), (327, 6556), (436, 4917), (447, 4796), (596, 3597), (654, 3278), (894, 2398), (1199, 1788), (1308, 1639)]