1661875638

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1\times {\mathrm{2897}}^1$

素因数の和:4396

約数の個数: 32

約数和(自身を含む): 3376888704

約数和(自身を除く): 1715013066

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1427, 2854, 2897, 4281, 5794, 8562, 8691, 17382, 95609, 191218, 194099, 286827, 388198, 573654, 582297, 1164594, 4134019, 8268038, 12402057, 24804114, 276979273, 553958546, 830937819, 1661875638]

約数ペア:

[(1, 1661875638), (2, 830937819), (3, 553958546), (6, 276979273), (67, 24804114), (134, 12402057), (201, 8268038), (402, 4134019), (1427, 1164594), (2854, 582297), (2897, 573654), (4281, 388198), (5794, 286827), (8562, 194099), (8691, 191218), (17382, 95609)]