2021555006978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1\times {\mathrm{17321}}^1$

素因数の和:19083

約数の個数: 64

約数和(自身を含む): 3411098127360

約数和(自身を除く): 1389543120382

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 403, 806, 1157, 1627, 2314, 2759, 3254, 5518, 17321, 21151, 34642, 35867, 42302, 50437, 71734, 100874, 144803, 225173, 289606, 450346, 536951, 655681, 1073902, 1311362, 1541569, 1882439, 3083138, 3764878, 4488893, 6980363, 8977786, 13960726, 20040397, 28181267, 40080794, 47788639, 56362534, 58355609, 95577278, 116711218, 366356471, 621252307, 732712942, 873619277, 1242504614, 1747238554, 2508132763, 5016265526, 11357050601, 22714101202, 32605725919, 65211451838, 77752115653, 155504231306, 1010777503489, 2021555006978]

約数ペア:

[(1, 2021555006978), (2, 1010777503489), (13, 155504231306), (26, 77752115653), (31, 65211451838), (62, 32605725919), (89, 22714101202), (178, 11357050601), (403, 5016265526), (806, 2508132763), (1157, 1747238554), (1627, 1242504614), (2314, 873619277), (2759, 732712942), (3254, 621252307), (5518, 366356471), (17321, 116711218), (21151, 95577278), (34642, 58355609), (35867, 56362534), (42302, 47788639), (50437, 40080794), (71734, 28181267), (100874, 20040397), (144803, 13960726), (225173, 8977786), (289606, 6980363), (450346, 4488893), (536951, 3764878), (655681, 3083138), (1073902, 1882439), (1311362, 1541569)]