139585628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20183}}^1$

素因数の和:20226

約数の個数: 48

約数和(自身を含む): 316485120

約数和(自身を除く): 176899492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 20183, 40366, 80732, 141281, 262379, 282562, 383477, 524758, 565124, 766954, 1049516, 1533908, 1836653, 2684339, 3673306, 4985201, 5368678, 7346612, 9970402, 10737356, 19940804, 34896407, 69792814, 139585628]

約数ペア:

[(1, 139585628), (2, 69792814), (4, 34896407), (7, 19940804), (13, 10737356), (14, 9970402), (19, 7346612), (26, 5368678), (28, 4985201), (38, 3673306), (52, 2684339), (76, 1836653), (91, 1533908), (133, 1049516), (182, 766954), (247, 565124), (266, 524758), (364, 383477), (494, 282562), (532, 262379), (988, 141281), (1729, 80732), (3458, 40366), (6916, 20183)]