389636992

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{30139}}^1$

素因数の和:30254

約数の個数: 32

約数和(自身を含む): 783941400

約数和(自身を除く): 394304408

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 30139, 60278, 120556, 241112, 482224, 964448, 1928896, 3044039, 3857792, 6088078, 12176156, 24352312, 48704624, 97409248, 194818496, 389636992]

約数ペア:

[(1, 389636992), (2, 194818496), (4, 97409248), (8, 48704624), (16, 24352312), (32, 12176156), (64, 6088078), (101, 3857792), (128, 3044039), (202, 1928896), (404, 964448), (808, 482224), (1616, 241112), (3232, 120556), (6464, 60278), (12928, 30139)]