397918528

素因数分解:

$2^6\times 7^1\times {\mathrm{888211}}^1$

素因数の和:888230

約数の個数: 28

約数和(自身を含む): 902423392

約数和(自身を除く): 504504864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 888211, 1776422, 3552844, 6217477, 7105688, 12434954, 14211376, 24869908, 28422752, 49739816, 56845504, 99479632, 198959264, 397918528]

約数ペア:

[(1, 397918528), (2, 198959264), (4, 99479632), (7, 56845504), (8, 49739816), (14, 28422752), (16, 24869908), (28, 14211376), (32, 12434954), (56, 7105688), (64, 6217477), (112, 3552844), (224, 1776422), (448, 888211)]