39689944

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3359}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 85478400

約数和(自身を除く): 45788456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 3359, 5908, 6718, 11816, 13436, 23513, 26872, 47026, 94052, 188104, 708749, 1417498, 2834996, 4961243, 5669992, 9922486, 19844972, 39689944]

約数ペア:

[(1, 39689944), (2, 19844972), (4, 9922486), (7, 5669992), (8, 4961243), (14, 2834996), (28, 1417498), (56, 708749), (211, 188104), (422, 94052), (844, 47026), (1477, 26872), (1688, 23513), (2954, 13436), (3359, 11816), (5908, 6718)]