40981888

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{907}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 81965160

約数和(自身を除く): 40983272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 706, 907, 1412, 1814, 2824, 3628, 5648, 7256, 11296, 14512, 22592, 29024, 45184, 58048, 116096, 320171, 640342, 1280684, 2561368, 5122736, 10245472, 20490944, 40981888]

約数ペア:

[(1, 40981888), (2, 20490944), (4, 10245472), (8, 5122736), (16, 2561368), (32, 1280684), (64, 640342), (128, 320171), (353, 116096), (706, 58048), (907, 45184), (1412, 29024), (1814, 22592), (2824, 14512), (3628, 11296), (5648, 7256)]