389628736

素因数分解:

$2^6\times 7^1\times {\mathrm{869707}}^1$

素因数の和:869726

約数の個数: 28

約数和(自身を含む): 883623328

約数和(自身を除く): 493994592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 869707, 1739414, 3478828, 6087949, 6957656, 12175898, 13915312, 24351796, 27830624, 48703592, 55661248, 97407184, 194814368, 389628736]

約数ペア:

[(1, 389628736), (2, 194814368), (4, 97407184), (7, 55661248), (8, 48703592), (14, 27830624), (16, 24351796), (28, 13915312), (32, 12175898), (56, 6957656), (64, 6087949), (112, 3478828), (224, 1739414), (448, 869707)]