4031248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19402

約数の個数: 20

約数和(自身を含む): 8411788

約数和(自身を除く): 4380540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19381, 38762, 77524, 155048, 251953, 310096, 503906, 1007812, 2015624, 4031248]

約数ペア:

[(1, 4031248), (2, 2015624), (4, 1007812), (8, 503906), (13, 310096), (16, 251953), (26, 155048), (52, 77524), (104, 38762), (208, 19381)]