156650260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{602501}}^1$

素因数の和:602523

約数の個数: 24

約数和(自身を含む): 354271176

約数和(自身を除く): 197620916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 602501, 1205002, 2410004, 3012505, 6025010, 7832513, 12050020, 15665026, 31330052, 39162565, 78325130, 156650260]

約数ペア:

[(1, 156650260), (2, 78325130), (4, 39162565), (5, 31330052), (10, 15665026), (13, 12050020), (20, 7832513), (26, 6025010), (52, 3012505), (65, 2410004), (130, 1205002), (260, 602501)]