2206208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 40

約数和(自身を含む): 4583040

約数和(自身を除く): 2376832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 992, 1112, 1984, 2224, 3968, 4309, 4448, 7936, 8618, 8896, 15872, 17236, 17792, 34472, 35584, 68944, 71168, 137888, 275776, 551552, 1103104, 2206208]

約数ペア:

[(1, 2206208), (2, 1103104), (4, 551552), (8, 275776), (16, 137888), (31, 71168), (32, 68944), (62, 35584), (64, 34472), (124, 17792), (128, 17236), (139, 15872), (248, 8896), (256, 8618), (278, 7936), (496, 4448), (512, 4309), (556, 3968), (992, 2224), (1112, 1984)]