16579884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 23336916

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 199, 212, 262, 318, 393, 398, 524, 597, 636, 786, 796, 1194, 1572, 2388, 6943, 10547, 13886, 20829, 21094, 26069, 27772, 31641, 41658, 42188, 52138, 63282, 78207, 83316, 104276, 126564, 156414, 312828, 1381657, 2763314, 4144971, 5526628, 8289942, 16579884]

約数ペア:

[(1, 16579884), (2, 8289942), (3, 5526628), (4, 4144971), (6, 2763314), (12, 1381657), (53, 312828), (106, 156414), (131, 126564), (159, 104276), (199, 83316), (212, 78207), (262, 63282), (318, 52138), (393, 42188), (398, 41658), (524, 31641), (597, 27772), (636, 26069), (786, 21094), (796, 20829), (1194, 13886), (1572, 10547), (2388, 6943)]