520011394

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{1013}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 917369856

約数和(自身を除く): 397358462

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 991, 1013, 1982, 2026, 6937, 7091, 13874, 14182, 36667, 37481, 73334, 74962, 256669, 262367, 513338, 524734, 1003883, 2007766, 7027181, 14054362, 37143671, 74287342, 260005697, 520011394]

約数ペア:

[(1, 520011394), (2, 260005697), (7, 74287342), (14, 37143671), (37, 14054362), (74, 7027181), (259, 2007766), (518, 1003883), (991, 524734), (1013, 513338), (1982, 262367), (2026, 256669), (6937, 74962), (7091, 73334), (13874, 37481), (14182, 36667)]