1520695778

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 2627831808

約数和(自身を除く): 1107136030

約数列:

[1, 2, 7, 14, 191, 382, 557, 1021, 1114, 1337, 2042, 2674, 3899, 7147, 7798, 14294, 106387, 195011, 212774, 390022, 568697, 744709, 1137394, 1365077, 1489418, 2730154, 3980879, 7961758, 108621127, 217242254, 760347889, 1520695778]

約数ペア:

[(1, 1520695778), (2, 760347889), (7, 217242254), (14, 108621127), (191, 7961758), (382, 3980879), (557, 2730154), (1021, 1489418), (1114, 1365077), (1337, 1137394), (2042, 744709), (2674, 568697), (3899, 390022), (7147, 212774), (7798, 195011), (14294, 106387)]