2861964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 8500128

約数和(自身を除く): 5638164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 277, 287, 369, 492, 554, 574, 738, 831, 861, 1108, 1148, 1476, 1662, 1722, 1939, 2493, 2583, 3324, 3444, 3878, 4986, 5166, 5817, 7756, 9972, 10332, 11357, 11634, 17451, 22714, 23268, 34071, 34902, 45428, 68142, 69804, 79499, 102213, 136284, 158998, 204426, 238497, 317996, 408852, 476994, 715491, 953988, 1430982, 2861964]

約数ペア:

[(1, 2861964), (2, 1430982), (3, 953988), (4, 715491), (6, 476994), (7, 408852), (9, 317996), (12, 238497), (14, 204426), (18, 158998), (21, 136284), (28, 102213), (36, 79499), (41, 69804), (42, 68142), (63, 45428), (82, 34902), (84, 34071), (123, 23268), (126, 22714), (164, 17451), (246, 11634), (252, 11357), (277, 10332), (287, 9972), (369, 7756), (492, 5817), (554, 5166), (574, 4986), (738, 3878), (831, 3444), (861, 3324), (1108, 2583), (1148, 2493), (1476, 1939), (1662, 1722)]