31989426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40087}}^1$

素因数の和:40118

約数の個数: 32

約数和(自身を含む): 76968960

約数和(自身を除く): 44979534

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 40087, 80174, 120261, 240522, 280609, 561218, 761653, 841827, 1523306, 1683654, 2284959, 4569918, 5331571, 10663142, 15994713, 31989426]

約数ペア:

[(1, 31989426), (2, 15994713), (3, 10663142), (6, 5331571), (7, 4569918), (14, 2284959), (19, 1683654), (21, 1523306), (38, 841827), (42, 761653), (57, 561218), (114, 280609), (133, 240522), (266, 120261), (399, 80174), (798, 40087)]