2021297838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{5419}}^1$

素因数の和:5621

約数の個数: 64

約数和(自身を含む): 4720343040

約数和(自身を除く): 2699045202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 107, 166, 214, 249, 321, 498, 581, 642, 749, 1162, 1498, 1743, 2247, 3486, 4494, 5419, 8881, 10838, 16257, 17762, 26643, 32514, 37933, 53286, 62167, 75866, 113799, 124334, 186501, 227598, 373002, 449777, 579833, 899554, 1159666, 1349331, 1739499, 2698662, 3148439, 3478998, 4058831, 6296878, 8117662, 9445317, 12176493, 18890634, 24352986, 48126139, 96252278, 144378417, 288756834, 336882973, 673765946, 1010648919, 2021297838]

約数ペア:

[(1, 2021297838), (2, 1010648919), (3, 673765946), (6, 336882973), (7, 288756834), (14, 144378417), (21, 96252278), (42, 48126139), (83, 24352986), (107, 18890634), (166, 12176493), (214, 9445317), (249, 8117662), (321, 6296878), (498, 4058831), (581, 3478998), (642, 3148439), (749, 2698662), (1162, 1739499), (1498, 1349331), (1743, 1159666), (2247, 899554), (3486, 579833), (4494, 449777), (5419, 373002), (8881, 227598), (10838, 186501), (16257, 124334), (17762, 113799), (26643, 75866), (32514, 62167), (37933, 53286)]