2021563978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3211

約数の個数: 48

約数和(自身を含む): 3664664640

約数和(自身を除く): 1643100662

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 529, 623, 1058, 1246, 2047, 3067, 3703, 4094, 6134, 7406, 14329, 21469, 28658, 42938, 47081, 70541, 94162, 141082, 272963, 329567, 493787, 545926, 659134, 987574, 1622443, 1910741, 3244886, 3821482, 6278149, 11357101, 12556298, 22714202, 43947043, 87894086, 144397427, 288794854, 1010781989, 2021563978]

約数ペア:

[(1, 2021563978), (2, 1010781989), (7, 288794854), (14, 144397427), (23, 87894086), (46, 43947043), (89, 22714202), (161, 12556298), (178, 11357101), (322, 6278149), (529, 3821482), (623, 3244886), (1058, 1910741), (1246, 1622443), (2047, 987574), (3067, 659134), (3703, 545926), (4094, 493787), (6134, 329567), (7406, 272963), (14329, 141082), (21469, 94162), (28658, 70541), (42938, 47081)]