399923104

素因数分解:

$2^5\times 7^2\times {\mathrm{255053}}^1$

素因数の和:255077

約数の個数: 36

約数和(自身を含む): 915898914

約数和(自身を除く): 515975810

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 255053, 510106, 1020212, 1785371, 2040424, 3570742, 4080848, 7141484, 8161696, 12497597, 14282968, 24995194, 28565936, 49990388, 57131872, 99980776, 199961552, 399923104]

約数ペア:

[(1, 399923104), (2, 199961552), (4, 99980776), (7, 57131872), (8, 49990388), (14, 28565936), (16, 24995194), (28, 14282968), (32, 12497597), (49, 8161696), (56, 7141484), (98, 4080848), (112, 3570742), (196, 2040424), (224, 1785371), (392, 1020212), (784, 510106), (1568, 255053)]