16491569484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{52937}}^1$

素因数の和:54954

約数の個数: 48

約数和(自身を含む): 41461888608

約数和(自身を除く): 24970319124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1997, 3994, 5991, 7988, 11982, 23964, 25961, 51922, 52937, 77883, 103844, 105874, 155766, 158811, 211748, 311532, 317622, 635244, 688181, 1376362, 2064543, 2752724, 4129086, 8258172, 105715189, 211430378, 317145567, 422860756, 634291134, 1268582268, 1374297457, 2748594914, 4122892371, 5497189828, 8245784742, 16491569484]

約数ペア:

[(1, 16491569484), (2, 8245784742), (3, 5497189828), (4, 4122892371), (6, 2748594914), (12, 1374297457), (13, 1268582268), (26, 634291134), (39, 422860756), (52, 317145567), (78, 211430378), (156, 105715189), (1997, 8258172), (3994, 4129086), (5991, 2752724), (7988, 2064543), (11982, 1376362), (23964, 688181), (25961, 635244), (51922, 317622), (52937, 311532), (77883, 211748), (103844, 158811), (105874, 155766)]