389617284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4638301}}^1$

素因数の和:4638315

約数の個数: 24

約数和(自身を含む): 1038979648

約数和(自身を除く): 649362364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4638301, 9276602, 13914903, 18553204, 27829806, 32468107, 55659612, 64936214, 97404321, 129872428, 194808642, 389617284]

約数ペア:

[(1, 389617284), (2, 194808642), (3, 129872428), (4, 97404321), (6, 64936214), (7, 55659612), (12, 32468107), (14, 27829806), (21, 18553204), (28, 13914903), (42, 9276602), (84, 4638301)]