393918010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{8117}}^1$

素因数の和:8358

約数の個数: 32

約数和(自身を含む): 743478912

約数和(自身を除く): 349560902

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 4853, 8117, 9706, 16234, 24265, 40585, 48530, 81170, 186691, 373382, 933455, 1712687, 1866910, 3425374, 8563435, 17126870, 39391801, 78783602, 196959005, 393918010]

約数ペア:

[(1, 393918010), (2, 196959005), (5, 78783602), (10, 39391801), (23, 17126870), (46, 8563435), (115, 3425374), (211, 1866910), (230, 1712687), (422, 933455), (1055, 373382), (2110, 186691), (4853, 81170), (8117, 48530), (9706, 40585), (16234, 24265)]