2131114.00000000

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 40711680

約数和(自身を除く): 20594032

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 191, 227, 232, 382, 454, 464, 764, 908, 1528, 1816, 3056, 3632, 5539, 6583, 11078, 13166, 22156, 26332, 43357, 44312, 52664, 86714, 88624, 105328, 173428, 346856, 693712, 1257353, 2514706, 5029412, 10058824, 20117648]

約数ペア:

[(1, 20117648), (2, 10058824), (4, 5029412), (8, 2514706), (16, 1257353), (29, 693712), (58, 346856), (116, 173428), (191, 105328), (227, 88624), (232, 86714), (382, 52664), (454, 44312), (464, 43357), (764, 26332), (908, 22156), (1528, 13166), (1816, 11078), (3056, 6583), (3632, 5539)]