2211872

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 36

約数和(自身を含む): 4726890

約数和(自身を除く): 2515018

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 409, 416, 676, 818, 1352, 1636, 2704, 3272, 5317, 5408, 6544, 10634, 13088, 21268, 42536, 69121, 85072, 138242, 170144, 276484, 552968, 1105936, 2211872]

約数ペア:

[(1, 2211872), (2, 1105936), (4, 552968), (8, 276484), (13, 170144), (16, 138242), (26, 85072), (32, 69121), (52, 42536), (104, 21268), (169, 13088), (208, 10634), (338, 6544), (409, 5408), (416, 5317), (676, 3272), (818, 2704), (1352, 1636)]