38388688

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14197}}^1$

素因数の和:14231

約数の個数: 30

約数和(自身を含む): 80545254

約数和(自身を除く): 42156566

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14197, 28394, 56788, 113576, 184561, 227152, 369122, 738244, 1476488, 2399293, 2952976, 4798586, 9597172, 19194344, 38388688]

約数ペア:

[(1, 38388688), (2, 19194344), (4, 9597172), (8, 4798586), (13, 2952976), (16, 2399293), (26, 1476488), (52, 738244), (104, 369122), (169, 227152), (208, 184561), (338, 113576), (676, 56788), (1352, 28394), (2704, 14197)]