12905006

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 24

約数和(自身を含む): 20888280

約数和(自身を除く): 7983274

約数列:

[1, 2, 17, 34, 83, 166, 269, 289, 538, 578, 1411, 2822, 4573, 9146, 22327, 23987, 44654, 47974, 77741, 155482, 379559, 759118, 6452503, 12905006]

約数ペア:

[(1, 12905006), (2, 6452503), (17, 759118), (34, 379559), (83, 155482), (166, 77741), (269, 47974), (289, 44654), (538, 23987), (578, 22327), (1411, 9146), (2822, 4573)]