16139344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 34775552

約数和(自身を除く): 18636208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2503, 3224, 5006, 6448, 10012, 20024, 32539, 40048, 65078, 77593, 130156, 155186, 260312, 310372, 520624, 620744, 1008709, 1241488, 2017418, 4034836, 8069672, 16139344]

約数ペア:

[(1, 16139344), (2, 8069672), (4, 4034836), (8, 2017418), (13, 1241488), (16, 1008709), (26, 620744), (31, 520624), (52, 310372), (62, 260312), (104, 155186), (124, 130156), (208, 77593), (248, 65078), (403, 40048), (496, 32539), (806, 20024), (1612, 10012), (2503, 6448), (3224, 5006)]