397780208

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{9371}}^1$

素因数の和:9765

約数の個数: 40

約数和(自身を含む): 883217280

約数和(自身を除く): 485437072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 758, 1516, 2653, 3032, 5306, 6064, 9371, 10612, 18742, 21224, 37484, 42448, 65597, 74968, 131194, 149936, 262388, 524776, 1049552, 3551609, 7103218, 14206436, 24861263, 28412872, 49722526, 56825744, 99445052, 198890104, 397780208]

約数ペア:

[(1, 397780208), (2, 198890104), (4, 99445052), (7, 56825744), (8, 49722526), (14, 28412872), (16, 24861263), (28, 14206436), (56, 7103218), (112, 3551609), (379, 1049552), (758, 524776), (1516, 262388), (2653, 149936), (3032, 131194), (5306, 74968), (6064, 65597), (9371, 42448), (10612, 37484), (18742, 21224)]