1238631834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{815963}}^1$

素因数の和:816002

約数の個数: 32

約数和(自身を含む): 2819971584

約数和(自身を除く): 1581339750

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 815963, 1631926, 2447889, 4895778, 8975593, 17951186, 18767149, 26926779, 37534298, 53853558, 56301447, 112602894, 206438639, 412877278, 619315917, 1238631834]

約数ペア:

[(1, 1238631834), (2, 619315917), (3, 412877278), (6, 206438639), (11, 112602894), (22, 56301447), (23, 53853558), (33, 37534298), (46, 26926779), (66, 18767149), (69, 17951186), (138, 8975593), (253, 4895778), (506, 2447889), (759, 1631926), (1518, 815963)]