40384036

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18731}}^1$

素因数の和:18760

約数の個数: 36

約数和(自身を含む): 89688816

約数和(自身を除く): 49304780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 18731, 37462, 74924, 131117, 206041, 262234, 412082, 524468, 824164, 917819, 1442287, 1835638, 2884574, 3671276, 5769148, 10096009, 20192018, 40384036]

約数ペア:

[(1, 40384036), (2, 20192018), (4, 10096009), (7, 5769148), (11, 3671276), (14, 2884574), (22, 1835638), (28, 1442287), (44, 917819), (49, 824164), (77, 524468), (98, 412082), (154, 262234), (196, 206041), (308, 131117), (539, 74924), (1078, 37462), (2156, 18731)]