2100045388

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 4231390464

約数和(自身を除く): 2131345076

約数列:

[1, 2, 4, 7, 14, 28, 331, 347, 653, 662, 694, 1306, 1324, 1388, 2317, 2429, 2612, 4571, 4634, 4858, 9142, 9268, 9716, 18284, 114857, 216143, 226591, 229714, 432286, 453182, 459428, 803999, 864572, 906364, 1513001, 1586137, 1607998, 3026002, 3172274, 3215996, 6052004, 6344548, 75001621, 150003242, 300006484, 525011347, 1050022694, 2100045388]

約数ペア:

[(1, 2100045388), (2, 1050022694), (4, 525011347), (7, 300006484), (14, 150003242), (28, 75001621), (331, 6344548), (347, 6052004), (653, 3215996), (662, 3172274), (694, 3026002), (1306, 1607998), (1324, 1586137), (1388, 1513001), (2317, 906364), (2429, 864572), (2612, 803999), (4571, 459428), (4634, 453182), (4858, 432286), (9142, 229714), (9268, 226591), (9716, 216143), (18284, 114857)]