1904528896

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{119993}}^1$

素因数の和:120042

約数の個数: 40

約数和(自身を含む): 3928123584

約数和(自身を除く): 2023594688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 119993, 239986, 479972, 959944, 1919888, 3719783, 3839776, 7439566, 7679552, 14879132, 15359104, 29758264, 30718208, 59516528, 61436416, 119033056, 238066112, 476132224, 952264448, 1904528896]

約数ペア:

[(1, 1904528896), (2, 952264448), (4, 476132224), (8, 238066112), (16, 119033056), (31, 61436416), (32, 59516528), (62, 30718208), (64, 29758264), (124, 15359104), (128, 14879132), (248, 7679552), (256, 7439566), (496, 3839776), (512, 3719783), (992, 1919888), (1984, 959944), (3968, 479972), (7936, 239986), (15872, 119993)]