2013121478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{5519}}^1$

素因数の和:5900

約数の個数: 32

約数和(自身を含む): 3298752000

約数和(自身を除く): 1285630522

約数列:

[1, 2, 19, 29, 38, 58, 331, 551, 662, 1102, 5519, 6289, 9599, 11038, 12578, 19198, 104861, 160051, 182381, 209722, 320102, 364762, 1826789, 3040969, 3653578, 6081938, 34708991, 52976881, 69417982, 105953762, 1006560739, 2013121478]

約数ペア:

[(1, 2013121478), (2, 1006560739), (19, 105953762), (29, 69417982), (38, 52976881), (58, 34708991), (331, 6081938), (551, 3653578), (662, 3040969), (1102, 1826789), (5519, 364762), (6289, 320102), (9599, 209722), (11038, 182381), (12578, 160051), (19198, 104861)]