389003552

素因数分解:

$2^5\times 7^2\times {\mathrm{248089}}^1$

素因数の和:248113

約数の個数: 36

約数和(自身を含む): 890891190

約数和(自身を除く): 501887638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 248089, 496178, 992356, 1736623, 1984712, 3473246, 3969424, 6946492, 7938848, 12156361, 13892984, 24312722, 27785968, 48625444, 55571936, 97250888, 194501776, 389003552]

約数ペア:

[(1, 389003552), (2, 194501776), (4, 97250888), (7, 55571936), (8, 48625444), (14, 27785968), (16, 24312722), (28, 13892984), (32, 12156361), (49, 7938848), (56, 6946492), (98, 3969424), (112, 3473246), (196, 1984712), (224, 1736623), (392, 992356), (784, 496178), (1568, 248089)]