2190592

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 4496800

約数和(自身を除く): 2306208

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 199, 256, 344, 398, 688, 796, 1376, 1592, 2752, 3184, 5504, 6368, 8557, 11008, 12736, 17114, 25472, 34228, 50944, 68456, 136912, 273824, 547648, 1095296, 2190592]

約数ペア:

[(1, 2190592), (2, 1095296), (4, 547648), (8, 273824), (16, 136912), (32, 68456), (43, 50944), (64, 34228), (86, 25472), (128, 17114), (172, 12736), (199, 11008), (256, 8557), (344, 6368), (398, 5504), (688, 3184), (796, 2752), (1376, 1592)]