16989568

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 34033320

約数和(自身を除く): 17043752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 401, 662, 802, 1324, 1604, 2648, 3208, 5296, 6416, 10592, 12832, 21184, 25664, 42368, 51328, 132731, 265462, 530924, 1061848, 2123696, 4247392, 8494784, 16989568]

約数ペア:

[(1, 16989568), (2, 8494784), (4, 4247392), (8, 2123696), (16, 1061848), (32, 530924), (64, 265462), (128, 132731), (331, 51328), (401, 42368), (662, 25664), (802, 21184), (1324, 12832), (1604, 10592), (2648, 6416), (3208, 5296)]