40416688

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{14947}}^1$

素因数の和:14981

約数の個数: 30

約数和(自身を含む): 84800004

約数和(自身を除く): 44383316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 14947, 29894, 59788, 119576, 194311, 239152, 388622, 777244, 1554488, 2526043, 3108976, 5052086, 10104172, 20208344, 40416688]

約数ペア:

[(1, 40416688), (2, 20208344), (4, 10104172), (8, 5052086), (13, 3108976), (16, 2526043), (26, 1554488), (52, 777244), (104, 388622), (169, 239152), (208, 194311), (338, 119576), (676, 59788), (1352, 29894), (2704, 14947)]