12797663552

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{638861}}^1$

素因数の和:639186

約数の個数: 28

約数和(自身を含む): 25476538836

約数和(自身を除く): 12678875284

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 2504, 5008, 10016, 20032, 638861, 1277722, 2555444, 5110888, 10221776, 20443552, 40887104, 199963493, 399926986, 799853972, 1599707944, 3199415888, 6398831776, 12797663552]

約数ペア:

[(1, 12797663552), (2, 6398831776), (4, 3199415888), (8, 1599707944), (16, 799853972), (32, 399926986), (64, 199963493), (313, 40887104), (626, 20443552), (1252, 10221776), (2504, 5110888), (5008, 2555444), (10016, 1277722), (20032, 638861)]