15817316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 28761600

約数和(自身を除く): 12944284

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 641, 796, 1282, 2564, 6169, 12338, 19871, 24676, 39742, 79484, 127559, 255118, 510236, 3954329, 7908658, 15817316]

約数ペア:

[(1, 15817316), (2, 7908658), (4, 3954329), (31, 510236), (62, 255118), (124, 127559), (199, 79484), (398, 39742), (641, 24676), (796, 19871), (1282, 12338), (2564, 6169)]