13189208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 12514792

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 509, 632, 1018, 2036, 3239, 4072, 6478, 12956, 20869, 25912, 40211, 41738, 80422, 83476, 160844, 166952, 321688, 1648651, 3297302, 6594604, 13189208]

約数ペア:

[(1, 13189208), (2, 6594604), (4, 3297302), (8, 1648651), (41, 321688), (79, 166952), (82, 160844), (158, 83476), (164, 80422), (316, 41738), (328, 40211), (509, 25912), (632, 20869), (1018, 12956), (2036, 6478), (3239, 4072)]