139925444

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 256491900

約数和(自身を除く): 116566456

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 409, 818, 961, 1636, 1922, 2759, 3844, 5518, 11036, 12679, 25358, 36401, 50716, 72802, 85529, 145604, 171058, 342116, 393049, 786098, 1128431, 1572196, 2256862, 4513724, 34981361, 69962722, 139925444]

約数ペア:

[(1, 139925444), (2, 69962722), (4, 34981361), (31, 4513724), (62, 2256862), (89, 1572196), (124, 1128431), (178, 786098), (356, 393049), (409, 342116), (818, 171058), (961, 145604), (1636, 85529), (1922, 72802), (2759, 50716), (3844, 36401), (5518, 25358), (11036, 12679)]