7999936

素因数分解:

$2^6\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2577

約数の個数: 42

約数和(自身を含む): 18473928

約数和(自身を除く): 10473992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 2551, 3136, 5102, 10204, 17857, 20408, 35714, 40816, 71428, 81632, 124999, 142856, 163264, 249998, 285712, 499996, 571424, 999992, 1142848, 1999984, 3999968, 7999936]

約数ペア:

[(1, 7999936), (2, 3999968), (4, 1999984), (7, 1142848), (8, 999992), (14, 571424), (16, 499996), (28, 285712), (32, 249998), (49, 163264), (56, 142856), (64, 124999), (98, 81632), (112, 71428), (196, 40816), (224, 35714), (392, 20408), (448, 17857), (784, 10204), (1568, 5102), (2551, 3136)]