40555928

素因数分解:

$2^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 89008920

約数和(自身を除く): 48452992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 307, 337, 392, 614, 674, 1228, 1348, 2149, 2359, 2456, 2696, 4298, 4718, 8596, 9436, 15043, 16513, 17192, 18872, 30086, 33026, 60172, 66052, 103459, 120344, 132104, 206918, 413836, 724213, 827672, 1448426, 2896852, 5069491, 5793704, 10138982, 20277964, 40555928]

約数ペア:

[(1, 40555928), (2, 20277964), (4, 10138982), (7, 5793704), (8, 5069491), (14, 2896852), (28, 1448426), (49, 827672), (56, 724213), (98, 413836), (196, 206918), (307, 132104), (337, 120344), (392, 103459), (614, 66052), (674, 60172), (1228, 33026), (1348, 30086), (2149, 18872), (2359, 17192), (2456, 16513), (2696, 15043), (4298, 9436), (4718, 8596)]