21146682856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{10273}}^1\times {\mathrm{19793}}^1$

素因数の和:30085

約数の個数: 32

約数和(自身を含む): 42706346760

約数和(自身を除く): 21559663904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 10273, 19793, 20546, 39586, 41092, 79172, 82184, 133549, 158344, 257309, 267098, 514618, 534196, 1029236, 1068392, 2058472, 203333489, 406666978, 813333956, 1626667912, 2643335357, 5286670714, 10573341428, 21146682856]

約数ペア:

[(1, 21146682856), (2, 10573341428), (4, 5286670714), (8, 2643335357), (13, 1626667912), (26, 813333956), (52, 406666978), (104, 203333489), (10273, 2058472), (19793, 1068392), (20546, 1029236), (39586, 534196), (41092, 514618), (79172, 267098), (82184, 257309), (133549, 158344)]