15851056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76207}}^1$

素因数の和:76228

約数の個数: 20

約数和(自身を含む): 33074272

約数和(自身を除く): 17223216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76207, 152414, 304828, 609656, 990691, 1219312, 1981382, 3962764, 7925528, 15851056]

約数ペア:

[(1, 15851056), (2, 7925528), (4, 3962764), (8, 1981382), (13, 1219312), (16, 990691), (26, 609656), (52, 304828), (104, 152414), (208, 76207)]