23704616

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 48915900

約数和(自身を除く): 25211284

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 197, 338, 356, 394, 676, 712, 788, 1157, 1352, 1576, 2314, 2561, 4628, 5122, 9256, 10244, 15041, 17533, 20488, 30082, 33293, 35066, 60164, 66586, 70132, 120328, 133172, 140264, 227929, 266344, 455858, 911716, 1823432, 2963077, 5926154, 11852308, 23704616]

約数ペア:

[(1, 23704616), (2, 11852308), (4, 5926154), (8, 2963077), (13, 1823432), (26, 911716), (52, 455858), (89, 266344), (104, 227929), (169, 140264), (178, 133172), (197, 120328), (338, 70132), (356, 66586), (394, 60164), (676, 35066), (712, 33293), (788, 30082), (1157, 20488), (1352, 17533), (1576, 15041), (2314, 10244), (2561, 9256), (4628, 5122)]