40085552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 84161280

約数和(自身を除く): 44075728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1009, 1528, 2018, 2483, 3056, 4036, 4966, 8072, 9932, 13117, 16144, 19864, 26234, 39728, 52468, 104936, 192719, 209872, 385438, 770876, 1541752, 2505347, 3083504, 5010694, 10021388, 20042776, 40085552]

約数ペア:

[(1, 40085552), (2, 20042776), (4, 10021388), (8, 5010694), (13, 3083504), (16, 2505347), (26, 1541752), (52, 770876), (104, 385438), (191, 209872), (208, 192719), (382, 104936), (764, 52468), (1009, 39728), (1528, 26234), (2018, 19864), (2483, 16144), (3056, 13117), (4036, 9932), (4966, 8072)]