2017966100836

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2797}}^1\times {\mathrm{66239}}^1$

素因数の和:69436

約数の個数: 48

約数和(自身を含む): 4047815116800

約数和(自身を除く): 2029849015964

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 2797, 5446, 5594, 10892, 11188, 19579, 39158, 66239, 78316, 132478, 264956, 463673, 927346, 1088033, 1854692, 2176066, 4352132, 7616231, 15232462, 25766971, 30464924, 51533942, 103067884, 180368797, 185270483, 360737594, 370540966, 721475188, 741081932, 1296893381, 2593786762, 5187573524, 72070217887, 144140435774, 288280871548, 504491525209, 1008983050418, 2017966100836]

約数ペア:

[(1, 2017966100836), (2, 1008983050418), (4, 504491525209), (7, 288280871548), (14, 144140435774), (28, 72070217887), (389, 5187573524), (778, 2593786762), (1556, 1296893381), (2723, 741081932), (2797, 721475188), (5446, 370540966), (5594, 360737594), (10892, 185270483), (11188, 180368797), (19579, 103067884), (39158, 51533942), (66239, 30464924), (78316, 25766971), (132478, 15232462), (264956, 7616231), (463673, 4352132), (927346, 2176066), (1088033, 1854692)]