139813518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1913}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 301615776

約数和(自身を除く): 161802258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 937, 1874, 1913, 2811, 3826, 5622, 5739, 11478, 12181, 24362, 24869, 36543, 49738, 73086, 74607, 149214, 1792481, 3584962, 5377443, 10754886, 23302253, 46604506, 69906759, 139813518]

約数ペア:

[(1, 139813518), (2, 69906759), (3, 46604506), (6, 23302253), (13, 10754886), (26, 5377443), (39, 3584962), (78, 1792481), (937, 149214), (1874, 74607), (1913, 73086), (2811, 49738), (3826, 36543), (5622, 24869), (5739, 24362), (11478, 12181)]