646729268494

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{14173}}^1\times {\mathrm{485437}}^1$

素因数の和:499659

約数の個数: 16

約数和(自身を含む): 990806142528

約数和(自身を除く): 344076874034

約数列:

[1, 2, 47, 94, 14173, 28346, 485437, 666131, 970874, 1332262, 22815539, 45631078, 6880098601, 13760197202, 323364634247, 646729268494]

約数ペア:

[(1, 646729268494), (2, 323364634247), (47, 13760197202), (94, 6880098601), (14173, 45631078), (28346, 22815539), (485437, 1332262), (666131, 970874)]