21511024

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 30

約数和(自身を含む): 43096200

約数和(自身を除く): 21585176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1399, 1922, 2798, 3844, 5596, 7688, 11192, 15376, 22384, 43369, 86738, 173476, 346952, 693904, 1344439, 2688878, 5377756, 10755512, 21511024]

約数ペア:

[(1, 21511024), (2, 10755512), (4, 5377756), (8, 2688878), (16, 1344439), (31, 693904), (62, 346952), (124, 173476), (248, 86738), (496, 43369), (961, 22384), (1399, 15376), (1922, 11192), (2798, 7688), (3844, 5596)]