13580508

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 32731776

約数和(自身を除く): 19151268

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 131, 159, 163, 212, 262, 318, 326, 393, 489, 524, 636, 652, 786, 978, 1572, 1956, 6943, 8639, 13886, 17278, 20829, 21353, 25917, 27772, 34556, 41658, 42706, 51834, 64059, 83316, 85412, 103668, 128118, 256236, 1131709, 2263418, 3395127, 4526836, 6790254, 13580508]

約数ペア:

[(1, 13580508), (2, 6790254), (3, 4526836), (4, 3395127), (6, 2263418), (12, 1131709), (53, 256236), (106, 128118), (131, 103668), (159, 85412), (163, 83316), (212, 64059), (262, 51834), (318, 42706), (326, 41658), (393, 34556), (489, 27772), (524, 25917), (636, 21353), (652, 20829), (786, 17278), (978, 13886), (1572, 8639), (1956, 6943)]