40603784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390421}}^1$

素因数の和:390440

約数の個数: 16

約数和(自身を含む): 81988620

約数和(自身を除く): 41384836

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390421, 780842, 1561684, 3123368, 5075473, 10150946, 20301892, 40603784]

約数ペア:

[(1, 40603784), (2, 20301892), (4, 10150946), (8, 5075473), (13, 3123368), (26, 1561684), (52, 780842), (104, 390421)]