17220744

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10434

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 31451256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 10399, 20798, 31197, 41596, 62394, 83192, 93591, 124788, 187182, 239177, 249576, 374364, 478354, 717531, 748728, 956708, 1435062, 1913416, 2152593, 2870124, 4305186, 5740248, 8610372, 17220744]

約数ペア:

[(1, 17220744), (2, 8610372), (3, 5740248), (4, 4305186), (6, 2870124), (8, 2152593), (9, 1913416), (12, 1435062), (18, 956708), (23, 748728), (24, 717531), (36, 478354), (46, 374364), (69, 249576), (72, 239177), (92, 187182), (138, 124788), (184, 93591), (207, 83192), (276, 62394), (414, 41596), (552, 31197), (828, 20798), (1656, 10399)]