2121456976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{5197}}^1$

素因数の和:6059

約数の個数: 40

約数和(自身を含む): 4248886784

約数和(自身を除く): 2127429808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 823, 1646, 3292, 5197, 6584, 10394, 13168, 20788, 25513, 41576, 51026, 83152, 102052, 161107, 204104, 322214, 408208, 644428, 1288856, 2577712, 4277131, 8554262, 17108524, 34217048, 68434096, 132591061, 265182122, 530364244, 1060728488, 2121456976]

約数ペア:

[(1, 2121456976), (2, 1060728488), (4, 530364244), (8, 265182122), (16, 132591061), (31, 68434096), (62, 34217048), (124, 17108524), (248, 8554262), (496, 4277131), (823, 2577712), (1646, 1288856), (3292, 644428), (5197, 408208), (6584, 322214), (10394, 204104), (13168, 161107), (20788, 102052), (25513, 83152), (41576, 51026)]