16863964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 16793156

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 211, 212, 377, 422, 689, 754, 844, 1378, 1508, 1537, 2743, 2756, 3074, 5486, 6119, 6148, 10972, 11183, 12238, 19981, 22366, 24476, 39962, 44732, 79547, 79924, 145379, 159094, 290758, 318188, 324307, 581516, 648614, 1297228, 4215991, 8431982, 16863964]

約数ペア:

[(1, 16863964), (2, 8431982), (4, 4215991), (13, 1297228), (26, 648614), (29, 581516), (52, 324307), (53, 318188), (58, 290758), (106, 159094), (116, 145379), (211, 79924), (212, 79547), (377, 44732), (422, 39962), (689, 24476), (754, 22366), (844, 19981), (1378, 12238), (1508, 11183), (1537, 10972), (2743, 6148), (2756, 6119), (3074, 5486)]