978592

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 1966356

約数和(自身を除く): 987764

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 577, 848, 1154, 1696, 2308, 4616, 9232, 18464, 30581, 61162, 122324, 244648, 489296, 978592]

約数ペア:

[(1, 978592), (2, 489296), (4, 244648), (8, 122324), (16, 61162), (32, 30581), (53, 18464), (106, 9232), (212, 4616), (424, 2308), (577, 1696), (848, 1154)]