9968574428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{9721}}^1$

素因数の和:9978

約数の個数: 48

約数和(自身を含む): 18684906240

約数和(自身を除く): 8716331812

約数列:

[1, 2, 4, 19, 38, 76, 103, 131, 206, 262, 412, 524, 1957, 2489, 3914, 4978, 7828, 9721, 9956, 13493, 19442, 26986, 38884, 53972, 184699, 256367, 369398, 512734, 738796, 1001263, 1025468, 1273451, 2002526, 2546902, 4005052, 5093804, 19023997, 24195569, 38047994, 48391138, 76095988, 96782276, 131165453, 262330906, 524661812, 2492143607, 4984287214, 9968574428]

約数ペア:

[(1, 9968574428), (2, 4984287214), (4, 2492143607), (19, 524661812), (38, 262330906), (76, 131165453), (103, 96782276), (131, 76095988), (206, 48391138), (262, 38047994), (412, 24195569), (524, 19023997), (1957, 5093804), (2489, 4005052), (3914, 2546902), (4978, 2002526), (7828, 1273451), (9721, 1025468), (9956, 1001263), (13493, 738796), (19442, 512734), (26986, 369398), (38884, 256367), (53972, 184699)]