15651116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 29604624

約数和(自身を除く): 13953508

約数列:

[1, 2, 4, 13, 26, 52, 491, 613, 982, 1226, 1964, 2452, 6383, 7969, 12766, 15938, 25532, 31876, 300983, 601966, 1203932, 3912779, 7825558, 15651116]

約数ペア:

[(1, 15651116), (2, 7825558), (4, 3912779), (13, 1203932), (26, 601966), (52, 300983), (491, 31876), (613, 25532), (982, 15938), (1226, 12766), (1964, 7969), (2452, 6383)]