520208641

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 585066240

約数和(自身を除く): 64857599

約数列:

[1, 23, 29, 37, 107, 197, 667, 851, 1073, 2461, 3103, 3959, 4531, 5713, 7289, 21079, 24679, 71369, 91057, 114811, 131399, 167647, 211381, 484817, 611291, 779923, 2640653, 4861763, 14059693, 17938229, 22617767, 520208641]

約数ペア:

[(1, 520208641), (23, 22617767), (29, 17938229), (37, 14059693), (107, 4861763), (197, 2640653), (667, 779923), (851, 611291), (1073, 484817), (2461, 211381), (3103, 167647), (3959, 131399), (4531, 114811), (5713, 91057), (7289, 71369), (21079, 24679)]