2049208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 4815360

約数和(自身を除く): 2766152

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 43, 46, 56, 74, 86, 92, 148, 161, 172, 184, 259, 296, 301, 322, 344, 518, 602, 644, 851, 989, 1036, 1204, 1288, 1591, 1702, 1978, 2072, 2408, 3182, 3404, 3956, 5957, 6364, 6808, 6923, 7912, 11137, 11914, 12728, 13846, 22274, 23828, 27692, 36593, 44548, 47656, 55384, 73186, 89096, 146372, 256151, 292744, 512302, 1024604, 2049208]

約数ペア:

[(1, 2049208), (2, 1024604), (4, 512302), (7, 292744), (8, 256151), (14, 146372), (23, 89096), (28, 73186), (37, 55384), (43, 47656), (46, 44548), (56, 36593), (74, 27692), (86, 23828), (92, 22274), (148, 13846), (161, 12728), (172, 11914), (184, 11137), (259, 7912), (296, 6923), (301, 6808), (322, 6364), (344, 5957), (518, 3956), (602, 3404), (644, 3182), (851, 2408), (989, 2072), (1036, 1978), (1204, 1702), (1288, 1591)]