1621932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 4200672

約数和(自身を除く): 2578740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 281, 444, 481, 562, 843, 962, 1124, 1443, 1686, 1924, 2886, 3372, 3653, 5772, 7306, 10397, 10959, 14612, 20794, 21918, 31191, 41588, 43836, 62382, 124764, 135161, 270322, 405483, 540644, 810966, 1621932]

約数ペア:

[(1, 1621932), (2, 810966), (3, 540644), (4, 405483), (6, 270322), (12, 135161), (13, 124764), (26, 62382), (37, 43836), (39, 41588), (52, 31191), (74, 21918), (78, 20794), (111, 14612), (148, 10959), (156, 10397), (222, 7306), (281, 5772), (444, 3653), (481, 3372), (562, 2886), (843, 1924), (962, 1686), (1124, 1443)]