40121216

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 80267880

約数和(自身を除く): 40146664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 614, 1021, 1228, 2042, 2456, 4084, 4912, 8168, 9824, 16336, 19648, 32672, 39296, 65344, 130688, 313447, 626894, 1253788, 2507576, 5015152, 10030304, 20060608, 40121216]

約数ペア:

[(1, 40121216), (2, 20060608), (4, 10030304), (8, 5015152), (16, 2507576), (32, 1253788), (64, 626894), (128, 313447), (307, 130688), (614, 65344), (1021, 39296), (1228, 32672), (2042, 19648), (2456, 16336), (4084, 9824), (4912, 8168)]