16221088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{38993}}^1$

素因数の和:39016

約数の個数: 24

約数和(自身を含む): 34392708

約数和(自身を除く): 18171620

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 38993, 77986, 155972, 311944, 506909, 623888, 1013818, 1247776, 2027636, 4055272, 8110544, 16221088]

約数ペア:

[(1, 16221088), (2, 8110544), (4, 4055272), (8, 2027636), (13, 1247776), (16, 1013818), (26, 623888), (32, 506909), (52, 311944), (104, 155972), (208, 77986), (416, 38993)]