12987052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 24667776

約数和(自身を除く): 11680724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 1823, 3562, 3646, 7124, 7292, 23699, 47398, 94796, 249751, 499502, 999004, 3246763, 6493526, 12987052]

約数ペア:

[(1, 12987052), (2, 6493526), (4, 3246763), (13, 999004), (26, 499502), (52, 249751), (137, 94796), (274, 47398), (548, 23699), (1781, 7292), (1823, 7124), (3562, 3646)]