2080852688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{28703}}^1$

素因数の和:28931

約数の個数: 40

約数和(自身を含む): 4228443648

約数和(自身を除く): 2147590960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 3152, 4531, 9062, 18124, 28703, 36248, 57406, 72496, 114812, 229624, 459248, 660169, 1320338, 2640676, 5281352, 5654491, 10562704, 11308982, 22617964, 45235928, 90471856, 130053293, 260106586, 520213172, 1040426344, 2080852688]

約数ペア:

[(1, 2080852688), (2, 1040426344), (4, 520213172), (8, 260106586), (16, 130053293), (23, 90471856), (46, 45235928), (92, 22617964), (184, 11308982), (197, 10562704), (368, 5654491), (394, 5281352), (788, 2640676), (1576, 1320338), (3152, 660169), (4531, 459248), (9062, 229624), (18124, 114812), (28703, 72496), (36248, 57406)]