40376007

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 71136000

約数和(自身を除く): 30759993

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 379, 399, 623, 801, 1137, 1197, 1691, 1869, 2653, 3411, 5073, 5607, 7201, 7959, 11837, 15219, 21603, 23877, 33731, 35511, 50407, 64809, 101193, 106533, 151221, 236117, 303579, 453663, 640889, 708351, 1922667, 2125053, 4486223, 5768001, 13458669, 40376007]

約数ペア:

[(1, 40376007), (3, 13458669), (7, 5768001), (9, 4486223), (19, 2125053), (21, 1922667), (57, 708351), (63, 640889), (89, 453663), (133, 303579), (171, 236117), (267, 151221), (379, 106533), (399, 101193), (623, 64809), (801, 50407), (1137, 35511), (1197, 33731), (1691, 23877), (1869, 21603), (2653, 15219), (3411, 11837), (5073, 7959), (5607, 7201)]