2156820712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{117679}}^1$

素因数の和:117793

約数の個数: 32

約数和(自身を含む): 4236480000

約数和(自身を除く): 2079659288

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 2291, 4582, 9164, 18328, 117679, 235358, 470716, 941432, 3412691, 6825382, 9296641, 13650764, 18593282, 27301528, 37186564, 74373128, 269602589, 539205178, 1078410356, 2156820712]

約数ペア:

[(1, 2156820712), (2, 1078410356), (4, 539205178), (8, 269602589), (29, 74373128), (58, 37186564), (79, 27301528), (116, 18593282), (158, 13650764), (232, 9296641), (316, 6825382), (632, 3412691), (2291, 941432), (4582, 470716), (9164, 235358), (18328, 117679)]