2912507188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2357}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 5466787200

約数和(自身を除く): 2554280012

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 229, 284, 458, 916, 1349, 2357, 2698, 4351, 4714, 5396, 8702, 9428, 16259, 17404, 32518, 44783, 65036, 89566, 167347, 179132, 308921, 334694, 539753, 617842, 669388, 1079506, 1235684, 2159012, 3179593, 6359186, 10255307, 12718372, 20510614, 38322463, 41021228, 76644926, 153289852, 728126797, 1456253594, 2912507188]

約数ペア:

[(1, 2912507188), (2, 1456253594), (4, 728126797), (19, 153289852), (38, 76644926), (71, 41021228), (76, 38322463), (142, 20510614), (229, 12718372), (284, 10255307), (458, 6359186), (916, 3179593), (1349, 2159012), (2357, 1235684), (2698, 1079506), (4351, 669388), (4714, 617842), (5396, 539753), (8702, 334694), (9428, 308921), (16259, 179132), (17404, 167347), (32518, 89566), (44783, 65036)]