40550536

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 83502900

約数和(自身を除く): 42952364

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 337, 338, 356, 674, 676, 712, 1157, 1348, 1352, 2314, 2696, 4381, 4628, 8762, 9256, 15041, 17524, 29993, 30082, 35048, 56953, 59986, 60164, 113906, 119972, 120328, 227812, 239944, 389909, 455624, 779818, 1559636, 3119272, 5068817, 10137634, 20275268, 40550536]

約数ペア:

[(1, 40550536), (2, 20275268), (4, 10137634), (8, 5068817), (13, 3119272), (26, 1559636), (52, 779818), (89, 455624), (104, 389909), (169, 239944), (178, 227812), (337, 120328), (338, 119972), (356, 113906), (674, 60164), (676, 59986), (712, 56953), (1157, 35048), (1348, 30082), (1352, 29993), (2314, 17524), (2696, 15041), (4381, 9256), (4628, 8762)]