15541552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{74719}}^1$

素因数の和:74740

約数の個数: 20

約数和(自身を含む): 32428480

約数和(自身を除く): 16886928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 74719, 149438, 298876, 597752, 971347, 1195504, 1942694, 3885388, 7770776, 15541552]

約数ペア:

[(1, 15541552), (2, 7770776), (4, 3885388), (8, 1942694), (13, 1195504), (16, 971347), (26, 597752), (52, 298876), (104, 149438), (208, 74719)]